Ontario, Canada Climate

Weather: 16.08°C/60.94°F, Wind SW at 6.12 km/h, 42% Humidity, 0% Chance of rain

Canada
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Contents

Ontario Climate Summary

Located at an elevation of 172.91 meters (567.29 feet) above sea level, Ontario has a Subartic, severe winter, no dry season, cool summer climate (Classification: Dfc). The city’s yearly temperature is 2.61ºC (36.7ºF) and it is 0.52% higher than Canada’s averages. Ontario typically receives about 40.94 millimeters (1.61 inches) of precipitation and has 99.45 rainy days (27.25% of the time) annually.

Country Canada
Longitude -85.323214
Latitude 51.253775
Attitude/Elevation 172.91m (567.29ft)
Local time Tuesday 11:57
Annual high temperature 5.73ºC (42.31ºF)
Annual low temperature -3.07ºC (26.47ºF)
Average annual precip. 40.94mm (1.61in)
Warmest month July (24.1ºC / 75.38ºF)
Coldest Month January (-20.82ºC / -5.48ºF)
Wettest Month September (58.95mm / 2.32in)
Driest Month February (24.76mm / 0.97in)
Number of days with rainfall (≥ 1.0 mm) 99.45 days (27.25%)
Days with no rain 265.55 days (72.75%)
Humidity 81.41%

Climate Ontario: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 1.0(33.8) 2.0(35.6) 15.0(59.0) 19.0(66.2) 31.0(87.8) 34.0(93.2) 33.0(91.4) 33.0(91.4) 28.0(82.4) 23.0(73.4) 14.0(57.2) 5.0(41.0) 34.0(93.2)
Average high °C (°F) -12.89(8.8) -11.46(11.37) -3.99(24.82) 3.16(37.69) 14.6(58.28) 20.53(68.95) 24.1(75.38) 22.28(72.1) 15.66(60.19) 7.34(45.21) -1.44(29.41) -9.1(15.62) 5.73(42.31)
Daily mean °C (°F) -15.65(3.83) -14.75(5.45) -6.91(19.56) 0.29(32.52) 10.84(51.51) 16.79(62.22) 20.17(68.31) 18.35(65.03) 12.17(53.91) 4.85(40.73) -3.4(25.88) -11.42(11.44) 2.61(36.7)
Average low °C (°F) -20.82(-5.48) -19.89(-3.8) -12.13(10.17) -5.18(22.68) 3.55(38.39) 8.78(47.8) 12.26(54.07) 11.37(52.47) 6.63(43.93) 0.95(33.71) -6.84(19.69) -15.56(3.99) -3.07(26.47)
Record low °C (°F) -44.0(-47.2) -36.0(-32.8) -33.0(-27.4) -21.0(-5.8) -9.0(15.8) -1.0(30.2) 4.0(39.2) 4.0(39.2) -6.0(21.2) -10.0(14.0) -26.0(-14.8) -34.0(-29.2) -44.0(-47.2)
Average precipitation mm (inches) 27.97(1.1) 24.76(0.97) 35.05(1.38) 46.14(1.82) 47.35(1.86) 52.66(2.07) 39.17(1.54) 45.76(1.8) 58.95(2.32) 45.98(1.81) 37.07(1.46) 30.45(1.2) 40.94(1.61)
Average precipitation days (≥ 1.0 mm) 7.27 6.09 8.36 8.09 8.91 8.91 8.64 9.64 8.27 8.91 9.45 6.91 8.29
Average relative humidity (%) 94.05 93.43 92.92 83.94 66.65 65.39 67.0 72.42 78.45 81.59 87.92 93.18 81.41
Mean monthly sunshine hours 3.78 5.13 6.96 10.29 12.7 14.37 13.63 12.83 9.67 6.52 4.76 4.08 8.73

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Ontario in recent years.

Ontario

Ontario Temperature by Month

July
20.17°C | 68.31°F
August
18.35°C | 65.03°F
June
16.79°C | 62.22°F
September
12.17°C | 53.91°F
May
10.84°C | 51.51°F
October
4.85°C | 40.73°F
April
0.29°C | 32.52°F
November
-3.4°C | 25.88°F
March
-6.91°C | 19.56°F
December
-11.42°C | 11.44°F
February
-14.75°C | 5.45°F
January
-15.65°C | 3.83°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 34.0°C (93.2°F) 21.23°C (70.21°F) 6.0°C (42.8°F)
Avg Temperature 27.0°C (80.6°F) 17.0°C (62.6°F) 5.0°C (41.0°F)
Min Temperature 18.0°C (64.4°F) 10.57°C (51.03°F) -1.0°C (30.2°F)
Dew Point Max Average Min
Dew Point 15.0°C (59.0°F) 9.1°C (48.38°F) 1.0°C (33.8°F)
Precipitation Max Average Min Sum
Precipitation 30.9mm | 1.22in 5.06mm | 0.2in 0.0mm | 0in 151.7mm | 5.97in
Snowdepth 0.6mm | 0.02in 0.02mm | 0.0in 0.0mm | 0in 0.6mm | 0.02in
Wind Max Average Min
Wind 22.0kmh | 13.67mph 11.53kmh | 7.16mph 4.0kmh | 2.49mph
Gust Wind 31.0kmh | 19.26mph 16.6kmh | 10.31mph 6.0kmh | 3.73mph
Sea Level Pressure Max Average Min
Sea Level Pressure 30.9mb 5.06mb 0.0mb
Ontario

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
June ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2020-06-01 16 | 60.8 4 | 39.2 56 8 | 4.97 29.91 | 1013 0.2 | 0.01
2020-06-02 19 | 66.2 12 | 53.6 79 14 | 8.7 29.68 | 1005 3.6 | 0.14
2020-06-03 15 | 59.0 12 | 53.6 84 6 | 3.73 29.71 | 1006 13.1 | 0.52
2020-06-04 16 | 60.8 9 | 48.2 72 7 | 4.35 29.68 | 1005 2.3 | 0.09
2020-06-05 13 | 55.4 10 | 50.0 84 8 | 4.97 29.68 | 1005 15.8 | 0.62
2020-06-06 9 | 48.2 4 | 39.2 74 10 | 6.21 30.12 | 1020 1.0 | 0.04
2020-06-07 12 | 53.6 4 | 39.2 70 8 | 4.97 30.15 | 1021 0.1 | 0.0
2020-06-08 12 | 53.6 9 | 48.2 84 12 | 7.46 29.94 | 1014 8.5 | 0.33
2020-06-09 15 | 59.0 14 | 57.2 93 13 | 8.08 29.71 | 1006 18.3 | 0.72
2020-06-10 16 | 60.8 14 | 57.2 91 19 | 11.81 29.23 | 990 30.9 | 1.22
2020-06-11 5 | 41.0 4 | 39.2 90 22 | 13.67 29.65 | 1004 2.9 | 0.11
2020-06-12 10 | 50.0 1 | 33.8 67 12 | 7.46 30.24 | 1024 1.3 | 0.05
2020-06-13 15 | 59.0 1 | 33.8 51 5 | 3.11 30.39 | 1029 0.0 | 0.0
2020-06-14 16 | 60.8 1 | 33.8 45 12 | 7.46 30.36 | 1028 0.0 | 0.0
2020-06-15 17 | 62.6 3 | 37.4 47 18 | 11.18 30.27 | 1025 0.0 | 0.0
2020-06-16 19 | 66.2 11 | 51.8 66 19 | 11.81 30.06 | 1018 0.8 | 0.03
2020-06-17 24 | 75.2 13 | 55.4 58 20 | 12.43 29.97 | 1015 0.0 | 0.0
2020-06-18 23 | 73.4 14 | 57.2 63 20 | 12.43 29.85 | 1011 0.0 | 0.0
2020-06-19 22 | 71.6 14 | 57.2 70 13 | 8.08 29.85 | 1011 4.7 | 0.19
2020-06-20 21 | 69.8 9 | 48.2 55 6 | 3.73 29.91 | 1013 0.0 | 0.0
2020-06-21 16 | 60.8 14 | 57.2 88 9 | 5.59 29.65 | 1004 8.2 | 0.32
2020-06-22 14 | 57.2 13 | 55.4 95 6 | 3.73 29.77 | 1008 30.4 | 1.2
2020-06-23 15 | 59.0 9 | 48.2 75 11 | 6.84 29.77 | 1008 0.8 | 0.03
2020-06-24 16 | 60.8 7 | 44.6 64 12 | 7.46 29.74 | 1007 0.2 | 0.01
2020-06-25 19 | 66.2 6 | 42.8 54 11 | 6.84 29.71 | 1006 0.0 | 0.0
2020-06-26 18 | 64.4 11 | 51.8 72 7 | 4.35 29.68 | 1005 4.7 | 0.19
2020-06-27 19 | 66.2 13 | 55.4 76 11 | 6.84 29.62 | 1003 3.9 | 0.15
2020-06-28 27 | 80.6 11 | 51.8 48 4 | 2.49 29.8 | 1009 0.0 | 0.0
2020-06-29 26 | 78.8 11 | 51.8 47 9 | 5.59 29.88 | 1012 0.0 | 0.0
2020-06-30 25 | 77.0 15 | 59.0 62 14 | 8.7 29.91 | 1013 0.0 | 0.0

Ontario 10 Year Historical Weather Data

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