Days of Hot Weather in Hamilton Hamilton usually has 18 days a year with temperatures in the 30s Celsius. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. At an average temperature of 21.8 °C | 71.2 °F, July is the hottest month of the year. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. No related data is available for this station Additional Search Options. April 16: Temperatures in an area extending from Windsor and London northeastwards across the Barrie, Hamilton and Greater Toronto Area areas to Ottawa reached 28–30 °C, the hottest weather in this area since September 9, 2001. Burlington average temperature. The time of year with warmer water lasts for 3.0 months, from June 27 to September 27, with an average temperature above 65°F. and Ontario to break into the top 50 of the best communities for weather. The smallest chance of a wet day is 14% on February 2. Hamilton's chilliest winter nights have lows in the minus-twenties °C (below -3 °F). Environment Canada. The least muggy day of the year is February 19, when muggy conditions are essentially unheard of. The following charts outline average low/high temperatures for major cities in Canada, going—more or less—west to east. The day of the year with the warmest water is August 8, with an average temperature of 72°F. The annual water temperature for Hamilton (Lake Ontario) is on average 10.30°C | 50.54°F. This report illustrates the typical weather in Hamilton, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The number of hours during which the Sun is visible (black line). The cold season lasts for 3.4 months, from December 3 to March 15, with an average daily high temperature below 40°F. Daylight saving time (DST) is observed in Hamilton during 2021, starting in the spring on March 14, lasting 7.8 months, and ending in the fall on November 7. Showing: All Year January February March April May June July August September October November December. Temperatures below are according to the Weather Network, a source for local Canadian weather information and forecasts. The average liquid-equivalent snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The muggier period of the year lasts for 3.4 months, from June 9 to September 22, during which time the comfort level is muggy, oppressive, or miserable at least 8% of the time. Canadian Climate Normals. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The warmest time of year is generally mid July where highs are regularly around 84.2°F (29°C) with temperatures rarely dropping below 60.8°F (16°C) at night. Usually November is filled with overcast skies, chilly temperatures and sometimes one or two snowstorms in Ontario and Quebec. To fill in the rest, there's information on how many days a month get above or below a given temperature. Hamilton water temperatures peak in the range 18 to 24°C (64 to 75°F) on around the 2nd of August and are at their coldest on about the 12th of February, in the range 0 to 3°C (32 to 37°F). Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. To characterize how pleasant the weather is in Hamilton throughout the year, we compute two travel scores. Annual Weather Averages Near Hamilton. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. The average hourly temperature, color coded into bands. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The earliest sunrise is at 5:38 AM on June 14, and the latest sunrise is 2 hours, 22 minutes later at 8:01 AM on November 6. The day of the year with the coolest water is February 27, with an average temperature of 34°F. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Hamilton Weather averages for holidays in 2021/2022. Hot spot in Canada: 7.3 °C 45.1 °F Fanny Island, BC. If you’re looking for the very warmest time to visit Hamilton, the hottest months are July, August, and then June. At -4.7 °C | 23.5 °F on average, January is the coldest month of the year. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. Home | Privacy & Cookies | Contact | About. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. Hamilton experiences significant seasonal variation in the perceived humidity. John C. Munro Hamilton International Airport, MERRA-2 Modern-Era Retrospective Analysis. The windier part of the year lasts for 5.8 months, from October 26 to April 20, with average wind speeds of more than 11.2 miles per hour. Forecasts show an upcoming slight dip in temperatures in southern Ontario and Quebec, with daily highs between 27 C and 30 C from Saturday through Monday. What's the weather like in Hamilton (Ontario) in March 2021? Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. Canada temperature varies widely depending on where you are and what time of year it is. Hamilton is located near a large body of water (e.g., ocean, sea, or large lake). The hottest days at Windsor have temperatures peaking in the thirties Celsius. Based on this score, the best time of year to visit Hamilton for hot-weather activities is from early July to mid August, with a peak score in the last week of July. We report snowfall in liquid-equivalent terms. Tornado watches, thunderstorm warnings dropped for London, Ont., area. The average water temperature experiences significant seasonal variation over the course of the year. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. In this report, we use a base of 50°F and a cap of 86°F. Hanawa, Japan (6,147 miles away) is the far-away foreign place with temperatures most similar to Hamilton (view comparison). In Hamilton, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The climate in Hamilton during March can be summarized as cool and reasonably dry. Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Pearson International Airport saw a … The least snow falls around July 30, with an average total liquid-equivalent accumulation of 0.0 inches. To the surprise of absolutely no one, December was the warmest on record for much of Ontario, including Toronto, Environment Canada said Friday. The figure below shows you a compact characterization of the entire year of hourly average temperatures. However, the coldest temperature ever recorded in Canada was −63 °C or −81.4 °F in Snag, Yukon. Lowest temperature readings. The area within 2 miles of Hamilton is covered by artificial surfaces (91%), within 10 miles by cropland (24%) and artificial surfaces (22%), and within 50 miles by cropland (30%) and water (29%). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. Everything else here is based on 1981 to 2010 weather. The most rain falls during the 31 days centered around September 27, with an average total accumulation of 2.4 inches. For the purposes of this report, the geographical coordinates of Hamilton are 43.250 deg latitude, -79.850 deg longitude, and 292 ft elevation. Daytime maximum temperatures average around a cold 4°C (39°F), whilst at night -4°C (25°F) is normal. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year. The blast of searing weather also set records for Manitoba and Ontario that still stand today. Get the monthly weather forecast for Hamilton, Ontario, Canada, including daily high/low, historical averages, to help you plan ahead. In 2012, the highest temperature was 35.8°C The coldest day of the year is January 29, with an average low of 18°F and high of 30°F. The temperature started dropping about 2.5 degrees per day from -75°C down to the new record, amid clear skies and light winds. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. All Year Climate & Weather Averages in Hamilton. Tuesday’s low was –24.8 C, set around 1 a.m. at the Hamilton airport. The coldest place in Canada based on average yearly temperature is Eureka, Nunavut, where the temperature averages at −19.7 °C or −3.5 °F for the year. Click on each chart for more information. The growing season in Hamilton typically lasts for 6.3 months (192 days), from around April 19 to around October 29, rarely starting before April 2 or after May 6, and rarely ending before October 10 or after November 15. This section reports on the wide-area average surface temperature of that water. The black line is the percentage chance that a given day is within the growing season. The hottest day of the year is July 20, with an average high of 79°F and low of 64°F. Most weather record books list 1913 as the year the hottest temperature in the U.S. occurred, when Greenland Ranch in Death Valley hit 134°F. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The time of year with cooler water lasts for 4.5 months, from December 19 to May 3, with an average temperature below 42°F. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter. The hottest July 5 on record at the Hamilton weather office at the airport was 34.4 C in 1999, he said. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. Frost normally returns here on October 15. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The city averages one day a summer when the thermometer climbs above 35 °C (95 °F). Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. The snowy period of the year lasts for 4.5 months, from November 24 to April 8, with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches. Windsor, Ontario: average annual temperature of 14.4°C Next on our list is Windsor, the southernmost city of Canada, located right by the border with the United States, opposite Detroit. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Hamilton experiences some seasonal variation in monthly rainfall. Just one of those days, on average reaches above 35 degrees Celsius (95 °F). The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Over the course of the year, the temperature typically varies from 18°F to 79°F and is rarely below 2°F or above 88°F. We assume no responsibility for any decisions made on the basis of the content presented on this site. The first set of high and low temperatures are averages for 2010 to 2019. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. The lowest water temperature of 2.70°C | 36.86°F will be reached in March. Temperatures down to -30 °C (-22 °F) are not normal here. The cold season lasts for 3.4 months, from December 3 to March 15, with an average daily high temperature below 40°F. The most snow falls during the 31 days centered around February 8, with an average total liquid-equivalent accumulation of 0.4 inches. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. The drier season lasts 4.3 months, from November 21 to March 31. The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius. The transitions to and from daylight saving time are indicated by the 'DST' labels. The chance of a wet day peaks at 32% on June 14. Hamilton water temperatures are warmest in early August. Cold spot in Ontario: -22.9 °C-9.2 °F Timmins; Moose Creek Wells. Low Temp: 16 °F. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. The previous record was –23.3 C, which was set at a lower city weather station. Weather. Hottest temperature for Hamilton since July 17th 2012. Based on growing degree days alone, the first spring blooms in Hamilton should appear around May 5, only rarely appearing before April 22 or after May 19. WMO ID: 71624 . The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. NOAA National Centers for Environmental Information. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 1981-2010 Climate Normals & Averages. Mont-Saint-Hilaire, Que., is the only city outside of B.C. historical climate data web site is a gateway to information on matters such as past (hourly, daily, monthly and almanac) weather includes: temperature, snow, snow on ground, precipitation, rain, wind speed and direction, heating and cooling degree days, visibility, relative humidity, wind chill and humidex in Canada. The percentage of time spent at various humidity comfort levels, categorized by dew point. The solar day over the course of the year 2021. Based on weather reports collected during 1985–2015. Latitude: 43°40'36.000" N. Longitude: 79°37'50.000" W. Elevation: 173.40 m. Climate ID: 6158731 . Toronto’s climate is modified by its location on the shores… more. On January 11, the cloudiest day of the year, the sky is overcast or mostly cloudy 63% of the time, and clear, mostly clear, or partly cloudy 37% of the time. Download Data. The darker period of the year lasts for 3.5 months, from October 31 to February 14, with an average daily incident shortwave energy per square meter below 2.4 kWh. The estimated value at Hamilton is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Hamilton and a given station. The tables list the maximum and minimum yearly temperatures, in degrees Celsius and Fahrenheit, based on weather data collected from 1981 to 2010. Extreme temperatures for Canada's largest cities - continued: High °C Date City Low °C Date; 37.6: Aug 1, 1975: Montreal-37.8: Jan 15, 1957: 36.5: July 8, 1988 Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up. March is in the spring in Hamilton and is typically the 4th coldest month of the year. The highest average water temperature for this location is 21.70°C | 71.06°F and is reached on average around August 04. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The coldest day of the year is January 29, with an average low of 18°F and high of 30°F. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The temperatures seen on July 7, 8, and 9 are still the hottest ever recorded in Toronto. Based on this score, the best time of year to visit Hamilton for general outdoor tourist activities is from late June to early September, with a peak score in the second week of August. For each station, the records are corrected for the elevation difference between that station and Hamilton according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Hamilton typically has 129 days a year when the minimum temperature is at 0 °C or below. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Hamilton Snowfall Totals & Accumulation Averages, Precipitation Averages for Places in Ontario. Hamilton typically has 49 frosty days a year. You can jump to a separate table for each section of the province: Eastern, Central, Southwestern, Northeastern and Northwestern Ontario. TORONTO INTL A ONTARIO Current Station Operator: NAVCAN. Global Summary of the Month and Year, Version 1.0. The muggiest day of the year is July 31, with muggy conditions 30% of the time. Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. The brightest day of the year is June 30, with an average of 6.9 kWh. The earliest sunset is at 4:43 PM on December 8, and the latest sunset is 4 hours, 20 minutes later at 9:03 PM on June 26. The calmer time of year lasts for 6.2 months, from April 20 to October 26. Meteorological Service of Canada. The thirty-degree weather can show up here anytime from April to October. The 30-degree weather can show up here anytime from May to September, and occasionally as early as April. Just one of those days, on average reaches above 35 degrees Celsius (95 °F). Within 10 miles contains only modest variations in elevation (686 feet). To find out how often it rises over 10, 20 or 30 °C each month in Hamilton, scroll down farther. The average date for the last frost in spring is April 21. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The heat was so severe apples cooked on trees, crops died, houses … The shaded overlays indicate night and civil twilight. The month with the highest water temperature is August with 21.70°C | 71.06°F. The thin dotted line is the corresponding average rainfall. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. The previous hottest temperature on record for Oct. 23 was 23 C, a mark that was set in 1991. Within 50 miles contains significant variations in elevation (1,486 feet). support@__remove_this_part__weatherspark.com. The thin dotted lines are the corresponding average perceived temperatures. The darkest day of the year is December 23, with an average of 1.3 kWh. The 30-degree weather can show up here anytime from May to September, and occasionally as early as April. The topography within 2 miles of Hamilton contains only modest variations in elevation, with a maximum elevation change of 459 feet and an average elevation above sea level of 396 feet. Check average temperature, sunshine & rainfall plus more in Hamilton, Ontario Copyright © 2021 Current Results Publishing Ltd. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). August September October November December the Food and Agriculture Organization of the.. 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