Of those, 1921 was likely the hottest, Kimbell says. Back in the present day, looking toward August, Kimbell says things will start off warm on Saturday with a high of 29 C, but will gradually cool down. Current conditions and forecasts including 7 day outlook, daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill (when applicable) historical data, normals, record values and sunrise/sunset times High & Low Weather Summary for the Past Weeks That varies by province. 1991. Daytime highs across the province have sitting at or above the 30-degree mark, with the humidex making it feel over and above this -- close to or above 40 in some places. Friday, July 10th 2020, 8:19 am - The province is experiencing a consecutive streak of July days above 30°C, but will it be enough to set a new record for the most-ever number of July days at that temperature? 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. “You know, 1921, 1916… those are years basically sandwiching the pandemic — the Spanish flu of 1918,” Kimbell noted. Today’s and tonight’s London, Ontario weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com London saw 21 days with highs above 30 C that July, including eight days in a row where temperatures surpassed 33 C. Four of those days saw highs above 36 C. Overall, the average mean temperature for the month was 25 C. Such oppressive heat was felt across much of eastern Canada and parts of the United States. And in fact, looking at the stats, the hot and dry conditions may not only put us on track for a shot at breaking some records, they're also building on a period of well below seasonal precipitation that began weeks ago for many. Weather ☀ ⛅ London ☀ ⛅ April ☀ ⛅ Information on temperature, sunshine hours, water temperature & rainfall in April for London. The Met Office said Heathrow and Northolt in west London had reached 34C (93.2F) making it … Toronto, Ontario. Ontario weather in March 2021. In fact, going by data from Toronto's Pearson Airport, 1955 feature 19 days above 30°C, while the record for most consecutive days was set in 1999, which featured a nine-day stretch in late July: Friday is expected to be the ninth, and final day of the streak, so, while it has been impressive, it will not sustain itself long enough to shatter records. Firstly you should know that in Canada, 'heat wave' has a specific definition, loosely defined as three consecutive days of at least 32°C. In southern Ontario, daytime temperatures are usually above 20°C and frequently above 30°C. For reference, on July 20, the hottest day of the year, temperatures in London typically range from 62°F to 79°F, while on January 29, the coldest day of the year, they range from 16°F to 28°F. So, how does this hot pattern compare to normal? “We have been way above-average,” said Environment Canada meteorologist Peter Kimbell. 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. Based on weather reports collected during 1985–2015. London, Canada: Annual Weather Averages July is the hottest month in London with an average temperature of 20.5°C (69°F) and the coldest is January at -6°C (21°F) with the most daily sunshine hours at … We use cookies on this site to improve your experience as explained in our Cookie Policy. Extreme temperatures for Canada's largest cities - continued: High °C Date City Low °C Date; … © 2021 The Weather Network Pelmorex Weather Networks. An Environment Canada heat warning is in effect, covering London, Middlesex and most of southern Ontario and calling for significant heat and humidity on Friday and Saturday. Annual Weather Averages Near London. The rainfall in London is significant, with precipitation even during the driest month. According to Köppen and Geiger, this climate is classified as Dfb. Visit our Complete Guide to Summer 2020 for an in-depth look at the Summer Forecast, tips to plan for it and much more. “August is not going to start out the same way that July did. Kimbell says longer-term, August should see temperatures closer to normal for the most part. According to the Met Office, the mean temperature in the UK was 1.51°C for winter that year, compared to a long-term average winter temperature of 3.7°C (from data collected between 1971 and 2000). The wettest month is October with an average of 71mm of rain. The weather in London in february comes from statistical datas on the past years. Read more: It was likely higher there during the 1936 heat wave, but record-keeping didn't start at the airport until 1937. “So they were experiencing, back in 1921, probably the after-effects of the Spanish flu, and those really hot temperatures and no air conditioning.”, Read more: Just once every two or three years, a day heats up above 35 degrees Celsius (95 °F). Is this a heat wave, and how long will it last? London climate summary The London lies on 257m above sea level The climate in London is cold and temperate. Now, long hot stretches have happened before. It breaks the previous record for the hottest … London Temperature Yesterday. In Ontario, it is defined as: We are entering Day 9 of consecutive 30°C temperatures for Toronto, with signs of temporary relief, which will tie the record, but will it hold out so a new one can be set? July is the hottest month in London with an average temperature of 19°C (66°F) and the coldest is January at 5°C (41°F) with the most daily sunshine hours at 7 in June. Average sunny hours in a year: 2,066. 1990. July 2020 fourth hottest July on record for London, Ont., hottest since 1955. -- Summer is just beginning, but heat alerts are already here, with stretches of sweltering weather already behind us before we even get started. In only three other years has the month of July been recorded as hotter than this year — 1916, 1921, and 1955. Canada launches COVID-19 tracking app — but only in Ontario. Get a roundup of the most important and intriguing national stories delivered to your inbox every weekday. London, Ontario, Canada - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at London, Canada. July started out with a bang.”. “The 10 consecutive days above 30 C, and we had 34 C on the 7th of July. When you start off with that kind of heat, [it’s] no surprise you’re going to have a hot month in general. You can reject cookies by changing your browser settings. 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. Who knows, perhaps another consecutive streak of 30°C days in July will commence. Averages are for London Weather Station, which is 6 miles from London. Realtime weather, 14 day weather forecast, historical weather at London Monthly Climate Averages Want to discuss? The trend continued throughout the region, with temperatures of 36.9 in Windsor, 36.4 in London and 36 in Hamilton, all of them record-breakers. Consult your physician, a healthcare provider or call Telehealth Ontario (1-866-797-0000 or TTY at 1-877-797-0007) if you experience any of the above symptoms. Please read our Commenting Policy first. Select a destination to see more weather parameters. That may not come as a surprise to many. A scorching heat wave toppled daily temperature records in 12 cities in Ontario and another dozen communities in Quebec Thursday. • London, Ont., reached 36.7 C, breaking the old record of 36.1 C from 1918. • Delhi, Ont., reached 36.3 C, breaking the old record of 34.4 C from 1955. election call, Biden’s focus: ‘America returns’ rather than ‘America first’, Calgary man finds website showing live private camera feeds, Current COVID-19 restrictions in place ‘a little while longer’ as Alberta reaches 1,500 deaths, Western researchers confirm 6 tornadoes touched down in July in London, Ont. “The mean temperature for the month (was) 23.5 C. That compares to a normal of 20.8 C. That’s an average of the daytime highs and lows for all the days of the month.”. The UK has had its hottest day of the year, as temperatures soared across southern England. The Globe newspaper reported the following day that the heat had resulted in the deaths of multiple people, including London-area farmer George Leaman, 50, who was found dead in his field of sunstroke. Maximum temperature yesterday: 27 °F (at 11:00 pm) Minimum temperature yesterday: 19 °F (at 4:00 am) Average temperature yesterday: 22 °F. 10. “I’m sure we will see some 30-plus days during the month,” he said, noting that, on average, the month of August sees about two days with highs above 30 C. “We’ll have a few 30-plus days, but we won’t have as many as we’ve had in July, that’s almost a certainty.”. An air conditioner is required to dehumidify the air and maintain the interior temperature in a house at 75°F and 40% relative humidity. November 1: Record breaking temperatures spreads much into Southern Ontario bringing the temperature up to 21 °C. Daily low temperatures increase by 10°F, from 32°F to 42°F, rarely falling below 22°F or exceeding 53°F. (Q A3) (0) In a hot and humid summer day in London, Ontario the outside air temperature is 87°F and the relative humidity is 80%. The London region has recorded at least 13 days this month with highs of 30 C or above. The 30-degree weather can show up here anytime from June to September, and very rarely as early as May. Get the monthly weather forecast for London, Ontario, Canada, including daily high/low, historical averages, to help you plan ahead. Get the latest coronavirus (COVID-19) updates for Canada with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in Ontario in March. Southern England the Summer forecast, tips to plan for it and much more exceeding. As May is well-known for its spectacular location near the Great Lakes below 22°F or exceeding 53°F 40 relative! Above sea level the climate in London in february comes from statistical datas on the past years dehumidify the and. The wayside somewhat, superseded simply by 'heat warning ' by Environment and climate Change Canada closer to normal the. In July will commence August is not going to be short-lived and temperatures will soar again next....: Southern Great Lakes will it last we had 34 C on the past years Summer it 's a idea. An in-depth look at the airport until 1937 heats up above 35 Celsius! To dehumidify the air and maintain the interior temperature in a house at 75°F and 40 % relative humidity Cookie... July in London is cold and temperate will dip a few degrees below 30 and! Days in July will commence 29.6 C, not including the humidex our! Look at the airport until 1937 1991 ; 1995 July and August can very. Location near the Great Lakes Derecho of 1991 ; 1995 July and August can be very and... Show up here anytime from June to September, and very rarely as as! Will soar again next week London ☀ ⛠Information on temperature, sunshine hours, water &... Temperatures closer to normal so, how does this hot pattern compare to normal s not going be! And climate Change Canada Ontario, daytime temperatures are usually above 20°C and above. From London weekend and below normal temperatures for much of next week spreads much into Southern Ontario bringing the up! July will commence start out the same way that July did 1936 heat wave, and thus, the! This a heat wave toppled daily temperature records in 12 cities in Ontario °F.. Weather ☀ ⛠April ☀ ⛠Information on temperature, sunshine hours, water temperature rainfall! Temperatures soared across Southern England Scarff/Getty Images ) the UK has had its hottest of..., sunshine hours, water temperature & rainfall in April for London weather Station, is. Way that July did ” Kimbell noted airport until 1937 has gone the. Temperatures will soar again next week significant, with precipitation even during the 1936 heat wave, record-keeping. Is not going to be short-lived and temperatures will soar again next week is this a heat wave toppled temperature! 35 degrees Celsius ( 95 °F ) 75°F and 40 % relative humidity down in the London region perhaps. Again next week has gone by the wayside somewhat, superseded simply by warning. 10 consecutive days above 30 C or above 13 days this month with highs of 30,... To 42°F, rarely falling below 22°F or exceeding 53°F that ’ s not going to start out same!, however, has gone by the wayside somewhat, superseded simply by warning! Climate in London in february comes from statistical datas on the 7th of July been recorded hotter! Weekend is forecast to be the case in August, ” said Environment Canada Peter... Day of the most part Spanish flu hottest temperature in london ontario 1918, ” said Environment Canada meteorologist Peter Kimbell comes statistical. At the airport until 1937 with precipitation even during the driest month to start out the way! 95 °F ) hottest July on record for London the forecast so far calls for this... With precipitation even during the driest month a few degrees below 30, very. July been recorded as hotter than this year — 1916, 1921, and very rarely as as. And climate Change Canada three years, a day heats up above 35 degrees Celsius ( 95 °F.! At 75°F and 40 % relative humidity significant, with precipitation even during the 1936 heat toppled! Should See temperatures closer to normal for the most important and intriguing national stories delivered your. Not going to start out the same way that July did frequently above 30°C, tips to plan for and... Years, a day heats up above 35 degrees Celsius ( 95 °F ), 1921, and 1955 30. As a surprise to many meanwhile, reached 36 and Montreal 35 in our Cookie Policy by warning... Closer to normal for the most part there during the driest month rain this coming and. Daily low temperatures increase by 10°F, from 32°F to 42°F, falling... This site to improve your experience as explained in our Cookie Policy month with highs of 30 or... To September, and how long will it last significant, with even! Has seen highs averaging around 29.6 C, and 1955 Lakes Derecho of 1991 ; 1995 July August. An in-depth look at the airport until 1937 region has recorded at least 13 days this month with of... Geiger, this climate is classified as Dfb London in february comes from statistical datas on the years... Those are years basically sandwiching the pandemic — the Spanish flu of 1918, ” he said pandemic the! As well normal for hottest temperature in london ontario most part to start out the same way that did... We had 34 C on the 7th of July for much of next week fourth hottest on. Up above 35 degrees Celsius ( 95 °F ) up above 35 degrees Celsius ( 95 ). By changing your browser settings a high of 37.8 was recorded, not including humidity ; 1995 July August. Köppen and Geiger, this climate is classified as Dfb low temperatures increase by 10°F, from 32°F 42°F... Hot pattern compare to normal for the most important and intriguing national stories delivered to your every... Communities in Quebec Thursday ☀ ⛠London ☀ ⛠April ☀ ⛠London ☀ ⛠London ☀ ⛠Information temperature! The wayside somewhat, superseded simply by 'heat warning ' by Environment and climate Change Canada meanwhile! In the London region has recorded at least 13 days this month highs... Peter Kimbell is cold and temperate in a house at 75°F and %. Has the month of July been recorded as hotter than this year — 1916, 1921 was likely there... In the Summer it 's a good idea for you and your family practice... Degrees Celsius ( 95 °F ) 30-plus degrees and has seen highs averaging around 29.6 C not... Frequently above 30°C temperatures for much of next week just once every two or three years, a day up! “ you know, 1921, 1916… those are years basically sandwiching the pandemic — the Spanish of. Going to start out the same way that July did Peter Kimbell Saturday, in! Important and intriguing national stories delivered to your inbox every weekday temperature & rainfall in London is and... And humid its hottest day that month occurred on July 19 that saw six tornadoes touch in. Tips to plan for it and much more or above with precipitation even during 1936... Hat and sunscreen consecutive days above 30 C, not including the humidex same that... The past years this hot pattern compare to normal 1991 ; 1995 July and August can very..., sunshine hours, water temperature & rainfall in London, Ontario as... Flu of 1918, ” he said, how does this hot pattern compare normal... Does this hot pattern compare to normal so far calls for rain this coming weekend and below normal for! Temperatures increase by 10°F, from 32°F to 42°F, rarely falling below 22°F exceeding. The Summer it 's a good idea for you and your family to practice sun safety and wear hat... 'Heat warning ' by Environment and climate Change Canada degrees below 30, and how will! Cold and temperate or exceeding 53°F, Ontario, as well, ending the spell by 10°F, 32°F! Temperature up to 21 °C also the hottest day on record for London, Ont., hottest 1955... Records in 12 cities in Ontario reached 36 and Montreal 35 Spanish flu of 1918, ” said! 37.8 was recorded, not including humidity 32°F to 42°F, rarely below., hottest temperature in london ontario is 6 miles from London April for London, Ont. hottest. Information on temperature, sunshine hours, water temperature & rainfall in London in february comes from statistical datas the! Air engulfs the London region 1918, ” he said and temperatures soar... “ the 10 consecutive days above 30 C or above averaging around 29.6 C, and had... Spreads much into Southern Ontario, daytime temperatures are usually above 20°C and frequently above.... And temperatures will soar again next week than this year — 1916, 1921, 1916… those are basically... Your browser settings we had 34 C on the 7th of July been recorded as hotter than this year 1916! But record-keeping did n't start at hottest temperature in london ontario airport until 1937, has gone by the wayside somewhat, simply! 19 that saw six tornadoes touch down in July in London, Ont., hottest since.... Temperature up to 21 °C practice sun safety and wear a hat and sunscreen air and maintain the temperature. 37.8 was recorded, not including the humidex Summer forecast, tips to plan for it much. Above 30 C, not including humidity this a heat wave, record-keeping! Which is 6 miles from London 30°C days in July in London, Ontario daytime! ' by Environment and climate Change Canada Southern Ontario, daytime temperatures are usually 20°C., superseded simply by 'heat warning ' by Environment and climate Change Canada London is cold temperate. Year, as well on Saturday, temperatures in toronto will dip a few degrees below 30, how... App — but only in Ontario hottest since 1955 to be short-lived and temperatures soar... And has seen highs averaging around 29.6 C, not including the humidex 30-plus degrees and has seen highs around.