Whitby, Ontario, Canada Climate

Weather: 20.69°C/69.24°F, Wind SW at 2.24 km/h, 75% Humidity, 0% Chance of rain

Canada
(Photo by Dan Stepinski on Unsplash)

Whitby Climate Summary

Located at an elevation of 121.38 meters (398.23 feet) above sea level, Whitby has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 9.04ºC (48.27ºF) and it is 6.95% higher than Canada’s averages. Whitby typically receives about 33.62 millimeters (1.32 inches) of precipitation and has 44.18 rainy days (12.1% of the time) annually.

Country Canada
City Ontario
Longitude -78.9429329
Latitude 43.8975446
Attitude/Elevation 121.38m (398.23ft)
Local time Monday 11:57
Annual high temperature 11.17ºC (52.11ºF)
Annual low temperature 4.75ºC (40.55ºF)
Average annual precip. 33.62mm (1.32in)
Warmest month July (26.31ºC / 79.36ºF)
Coldest Month January (-8.84ºC / 16.09ºF)
Wettest Month August (51.14mm / 2.01in)
Driest Month March (23.3mm / 0.92in)
Number of days with rainfall (≥ 1.0 mm) 44.18 days (12.1%)
Days with no rain 320.82 days (87.9%)
Humidity 76.57%

Climate Whitby: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 8.0(46.4) 11.0(51.8) 15.0(59.0) 18.0(64.4) 26.0(78.8) 31.0(87.8) 31.0(87.8) 32.0(89.6) 31.0(87.8) 27.0(80.6) 17.0(62.6) 10.0(50.0) 32.0(89.6)
Average high °C (°F) -3.0(26.6) -1.36(29.55) 2.95(37.31) 7.64(45.75) 15.99(60.78) 20.86(69.55) 26.31(79.36) 24.88(76.78) 20.97(69.75) 12.78(55.0) 4.94(40.89) 1.14(34.05) 11.17(52.11)
Daily mean °C (°F) -4.87(23.23) -3.34(25.99) 0.99(33.78) 5.46(41.83) 13.44(56.19) 18.52(65.34) 23.74(74.73) 22.37(72.27) 18.46(65.23) 10.67(51.21) 3.33(37.99) -0.24(31.57) 9.04(48.27)
Average low °C (°F) -8.84(16.09) -7.41(18.66) -2.98(26.64) 1.4(34.52) 7.96(46.33) 13.29(55.92) 18.15(64.67) 17.71(63.88) 14.04(57.27) 6.9(44.42) -0.18(31.68) -3.1(26.42) 4.75(40.55)
Record low °C (°F) -25.0(-13.0) -21.0(-5.8) -15.0(5.0) -5.0(23.0) -1.0(30.2) 5.0(41.0) 13.0(55.4) 12.0(53.6) 6.0(42.8) -2.0(28.4) -14.0(6.8) -16.0(3.2) -25.0(-13.0)
Average precipitation mm (inches) 38.95(1.53) 28.03(1.1) 23.3(0.92) 41.5(1.63) 31.25(1.23) 31.25(1.23) 36.65(1.44) 51.14(2.01) 33.14(1.3) 35.07(1.38) 28.13(1.11) 24.97(0.98) 33.62(1.32)
Average precipitation days (≥ 1.0 mm) 4.09 3.0 2.82 3.64 3.82 3.45 4.45 4.82 3.73 3.91 3.09 3.36 3.68
Average relative humidity (%) 82.39 82.87 73.26 72.76 74.98 75.71 73.25 74.11 74.77 74.56 79.92 80.28 76.57
Mean monthly sunshine hours 6.24 7.21 8.53 8.81 12.31 14.26 13.93 10.75 10.43 8.74 6.25 5.46 9.41

Climate Graph

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

Whitby

Whitby Temperature by Month

July
23.74°C | 74.73°F
August
22.37°C | 72.27°F
June
18.52°C | 65.34°F
September
18.46°C | 65.23°F
May
13.44°C | 56.19°F
October
10.67°C | 51.21°F
April
5.46°C | 41.83°F
November
3.33°C | 37.99°F
March
0.99°C | 33.78°F
December
-0.24°C | 31.57°F
February
-3.34°C | 25.99°F
January
-4.87°C | 23.23°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 8.0°C (46.4°F) -1.86°C (28.65°F) -12.0°C (10.4°F)
Avg Temperature 6.0°C (42.8°F) -4.04°C (24.73°F) -15.0°C (5.0°F)
Min Temperature 4.0°C (39.2°F) -7.96°C (17.67°F) -20.0°C (-4.0°F)
Dew Point Max Average Min
Dew Point 5.0°C (41.0°F) -7.11°C (19.2°F) -18.0°C (-0.4°F)
Precipitation Max Average Min Sum
Precipitation 30.9mm | 1.22in 4.39mm | 0.17in 0.0mm | 0in 122.9mm | 4.84in
Snowdepth 10.0mm | 0.39in 1.2mm | 0.05in 0.0mm | 0in 33.60000000000001mm | 1.32in
Wind Max Average Min
Wind 38.0kmh | 23.61mph 16.75kmh | 10.41mph 6.0kmh | 3.73mph
Gust Wind 62.0kmh | 38.53mph 32.36kmh | 20.11mph 12.0kmh | 7.46mph
Sea Level Pressure Max Average Min
Sea Level Pressure 30.9mb 4.39mb 0.0mb
Whitby

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
February ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-02-01 -15 | 5.0 -18 | -0.4 76 13 | 8.08 30.33 | 1027 0.0 | 0.0
2019-02-02 -5 | 23.0 -9 | 15.8 83 13 | 8.08 30.09 | 1019 0.3 | 0.01
2019-02-03 3 | 37.4 1 | 33.8 96 9 | 5.59 29.94 | 1014 8.0 | 0.31
2019-02-04 6 | 42.8 5 | 41.0 94 13 | 8.08 29.85 | 1011 3.2 | 0.13
2019-02-05 -1 | 30.2 -3 | 26.6 78 20 | 12.43 30.06 | 1018 1.5 | 0.06
2019-02-06 -5 | 23.0 -6 | 21.2 89 13 | 8.08 30.09 | 1019 13.8 | 0.54
2019-02-07 -1 | 30.2 -2 | 28.4 95 11 | 6.84 29.94 | 1014 0.3 | 0.01
2019-02-08 -4 | 24.8 -7 | 19.4 69 36 | 22.37 29.97 | 1015 0.8 | 0.03
2019-02-09 -6 | 21.2 -11 | 12.2 70 20 | 12.43 30.68 | 1039 0.7 | 0.03
2019-02-10 -5 | 23.0 -10 | 14.0 74 6 | 3.73 30.59 | 1036 0.9 | 0.04
2019-02-11 -5 | 23.0 -8 | 17.6 79 14 | 8.7 30.39 | 1029 2.5 | 0.1
2019-02-12 -4 | 24.8 -7 | 19.4 86 28 | 17.4 29.97 | 1015 30.9 | 1.22
2019-02-13 -3 | 26.6 -5 | 23.0 85 26 | 16.16 29.59 | 1002 13.4 | 0.53
2019-02-14 -2 | 28.4 -4 | 24.8 87 14 | 8.7 29.88 | 1012 0.3 | 0.01
2019-02-15 0 | 32.0 -2 | 28.4 84 18 | 11.18 29.59 | 1002 10.4 | 0.41
2019-02-16 -7 | 19.4 -9 | 15.8 81 19 | 11.81 30.03 | 1017 0.2 | 0.01
2019-02-17 -8 | 17.6 -12 | 10.4 80 12 | 7.46 30.12 | 1020 0.2 | 0.01
2019-02-18 -8 | 17.6 -11 | 12.2 87 14 | 8.7 30.15 | 1021 8.0 | 0.31
2019-02-19 -8 | 17.6 -12 | 10.4 84 10 | 6.21 30.62 | 1037 0.1 | 0.0
2019-02-20 -4 | 24.8 -7 | 19.4 86 13 | 8.08 30.3 | 1026 2.4 | 0.09
2019-02-21 1 | 33.8 -2 | 28.4 84 17 | 10.56 29.97 | 1015 3.7 | 0.15
2019-02-22 -1 | 30.2 -5 | 23.0 85 9 | 5.59 30.42 | 1030 0.0 | 0.0
2019-02-23 -1 | 30.2 -4 | 24.8 82 15 | 9.32 30.3 | 1026 0.0 | 0.0
2019-02-24 4 | 39.2 0 | 32.0 85 25 | 15.53 29.38 | 995 10.0 | 0.39
2019-02-25 -4 | 24.8 -9 | 15.8 67 38 | 23.61 29.88 | 1012 2.6 | 0.1
2019-02-26 -10 | 14.0 -15 | 5.0 66 17 | 10.56 30.47 | 1032 0.0 | 0.0
2019-02-27 -10 | 14.0 -14 | 6.8 82 12 | 7.46 30.3 | 1026 8.6 | 0.34
2019-02-28 -10 | 14.0 -13 | 8.6 83 14 | 8.7 30.27 | 1025 0.1 | 0.0

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