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 day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. February 2021 Long Range Weather Forecast for Southern Ontario; Dates Weather Conditions; Feb 1-7: A few showers, quite mild: Feb 8-15: Periods of rain and snow east, snow west; mild: Feb 16-20: Sunny, mild: Feb 21-28: Rain and snow showers east, flurries west; turning cold: February: temperature -2°C (3°C above avg.) 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. Related Data. 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 . The thin dotted line is the corresponding average liquid-equivalent snowfall. 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 30-degree weather can show up here anytime from May to September, and occasionally as early as April. 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 day of the year with the coolest water is February 27, with an average temperature of 34°F. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. 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. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. 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. 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. To the surprise of absolutely no one, December was the warmest on record for much of Ontario, including Toronto, Environment Canada said Friday. Days of Hot Weather in Hamilton Hamilton usually has 18 days a year with temperatures in the 30s Celsius. There are also monthly and yearly counts of days with frost and cold weather. The least snow falls around July 30, with an average total liquid-equivalent accumulation of 0.0 inches. Lower dew points feel drier and higher dew points feel more humid. Everything else here is based on 1981 to 2010 weather. The coldest day of the year is January 29, with an average low of 18°F and high of 30°F. The first set of high and low temperatures are averages for 2010 to 2019. Click on each chart for more information. The predominant average hourly wind direction in Hamilton is from the west throughout the year. Check average temperature, sunshine & rainfall plus more in Hamilton, Ontario High Temp: 80 °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. 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. Toronto’s climate is modified by its location on the shores… more. 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. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Mont-Saint-Hilaire, Que., is the only city outside of B.C. Hanawa, Japan (6,147 miles away) is the far-away foreign place with temperatures most similar to Hamilton (view comparison). The hottest days at Windsor have temperatures peaking in the thirties Celsius. … Global Summary of the Month and Year, Version 1.0. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. No related data is available for this station Additional Search Options. The brightest day of the year is June 30, with an average of 6.9 kWh. 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. Latitude: 43°40'36.000" N. Longitude: 79°37'50.000" W. Elevation: 173.40 m. Climate ID: 6158731 . 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. The stations contributing to this reconstruction are: Hamilton RBG (53%, 5.5 kilometers, northwest); Burlington Piers (38%, 7 kilometers, northeast); and John C. Munro Hamilton International Airport (9%, 11 kilometers, southwest). 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. The clearer part of the year in Hamilton begins around May 29 and lasts for 5.0 months, ending around October 29. In Hamilton, the summers are warm; the winters are freezing, dry, and windy; and it is partly cloudy year round. Located in the far South of Ontario, close to the border and the American city of Detroit, Windsor enjoys the warmest climate of any… more. TORONTO INTL A ONTARIO Current Station Operator: NAVCAN. 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). Environment Canada says the temperature at Hamilton’s John C. Munro International Airport reached a high of 31.4 C on Wednesday afternoon. This section reports on the wide-area average surface temperature of that water. As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. John C. Munro Hamilton International Airport, MERRA-2 Modern-Era Retrospective Analysis. Presently, a ridge of high pressure has been the dominant weather player in Ontario since July began, with temperatures of around 8-10 degrees above-seasonal normals. Hamilton experiences some seasonal variation in monthly rainfall. In Burlington, the RBG weather station recorded a record high of 35.6 C in 1955. The hottest July 5 on record at the Hamilton weather office at the airport was 34.4 C in 1999, he said. Cold spot in Canada: -44.9 °C-48.8 °F Eureka, NU. 1981-2010 Climate Normals & Averages. Showing: All Year January February March April May June July August September October November December. Weather. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. In 2012, the highest temperature was 35.8°C The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. The figure below shows you a compact characterization of the entire year of hourly average temperatures. Oct 23, 2020. The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius. 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. Surfers should use a 2mm long sleeve shorty or a 3/2mm spring wetsuit if the wind is up. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Environment Canada. The hottest day of the year is July 20, with an average high of 79°F and low of 64°F. The day of the year with the warmest water is August 8, with an average temperature of 72°F. The most rain falls during the 31 days centered around September 27, with an average total accumulation of 2.4 inches. On August 20, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 67% of the time, and overcast or mostly cloudy 33% of the time. To fill in the rest, there's information on how many days a month get above or below a given temperature. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. The warm season lasts for 3.6 months, from June 1 to September 18, with an average daily high temperature above 70°F. Frost normally returns here on October 15. The muggiest day of the year is July 31, with muggy conditions 30% of the time. The coldest day of the year is January 29, with an average low of 18°F and high of 30°F. 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. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. 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 blast of searing weather also set records for Manitoba and Ontario that still stand today. The percentage of time spent at various humidity comfort levels, categorized by dew point. 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 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. The solar day over the course of the year 2021. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. All Year Climate & Weather Averages in Hamilton. 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 average hourly wind speed in Hamilton experiences significant seasonal variation over the course of the year. Hamilton, Ontario for example only ranked as the 11th hottest summer on record by mean temperature. In 2021, the shortest day is December 21, with 8 hours, 59 minutes of daylight; the longest day is June 20, with 15 hours, 24 minutes of daylight. Nearby Stations with Data Historical Data Search for January 2021. The black line is the percentage chance that a given day is within the growing season. Global Summary of the Month and Year, Version 1.0. 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. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Tuesday’s low was –24.8 C, set around 1 a.m. at the Hamilton airport. The climate in Hamilton during March can be summarized as cool and reasonably dry. For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. For example, one of 2007's fifteen extreme hottest temperature records is for the U.S.--the 129°F recorded at Death Valley that year. Pearson International Airport saw a … Time zones for airports and weather stations are provided by AskGeo.com . Based on weather reports collected during 1985–2015. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. 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 warm-weather activities is from late June to early September and yearly counts of days with perceived temperatures between and. 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