Annual Weather Averages in Toronto Buttonville
Toronto Buttonville is 22 miles from Whitby, so the actual climate in Whitby can vary a bit.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Whitby
High Temp: 80 °F
Low Temp: 14 °F
Mean Temp: 46 °F
Precipitation: 1.31"
Humidity: 72%
Dew Point: 37 °F
Wind: 8 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
January Climate & Weather Averages in Whitby
High Temp: 29 °F
Low Temp: 14 °F
Mean Temp: 22 °F
Precipitation: 1.10"
Humidity: 75%
Dew Point: 16 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Whitby
High Temp: 30 °F
Low Temp: 14 °F
Mean Temp: 22 °F
Precipitation: 0.79"
Humidity: 72%
Dew Point: 15 °F
Wind: 9 mph
Pressure: 30.05 "Hg
Visibility: 11 mi
March Climate & Weather Averages in Whitby
High Temp: 40 °F
Low Temp: 23 °F
Mean Temp: 31 °F
Precipitation: 0.90"
Humidity: 68%
Dew Point: 22 °F
Wind: 9 mph
Pressure: 30.05 "Hg
Visibility: 12 mi
April Climate & Weather Averages in Whitby
High Temp: 53 °F
Low Temp: 35 °F
Mean Temp: 44 °F
Precipitation: 1.54"
Humidity: 65%
Dew Point: 32 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Whitby
High Temp: 66 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 1.48"
Humidity: 66%
Dew Point: 44 °F
Wind: 8 mph
Pressure: 29.98 "Hg
Visibility: 12 mi
June Climate & Weather Averages in Whitby
High Temp: 76 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 1.66"
Humidity: 68%
Dew Point: 54 °F
Wind: 7 mph
Pressure: 29.95 "Hg
Visibility: 12 mi
July Climate & Weather Averages in Whitby
High Temp: 80 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 1.66"
Humidity: 69%
Dew Point: 58 °F
Wind: 7 mph
Pressure: 29.96 "Hg
Visibility: 12 mi
August Climate & Weather Averages in Whitby
High Temp: 78 °F
Low Temp: 58 °F
Mean Temp: 68 °F
Precipitation: 1.18"
Humidity: 72%
Dew Point: 58 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 12 mi
September Climate & Weather Averages in Whitby
High Temp: 70 °F
Low Temp: 51 °F
Mean Temp: 61 °F
Precipitation: 1.38"
Humidity: 75%
Dew Point: 52 °F
Wind: 7 mph
Pressure: 30.04 "Hg
Visibility: 12 mi
October Climate & Weather Averages in Whitby
High Temp: 57 °F
Low Temp: 40 °F
Mean Temp: 48 °F
Precipitation: 1.50"
Humidity: 77%
Dew Point: 41 °F
Wind: 7 mph
Pressure: 30.03 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Whitby
High Temp: 45 °F
Low Temp: 31 °F
Mean Temp: 38 °F
Precipitation: 1.38"
Humidity: 78%
Dew Point: 31 °F
Wind: 8 mph
Pressure: 30.04 "Hg
Visibility: 11 mi
December Climate & Weather Averages in Whitby
High Temp: 34 °F
Low Temp: 22 °F
Mean Temp: 28 °F
Precipitation: 1.20"
Humidity: 78%
Dew Point: 22 °F
Wind: 9 mph
Pressure: 30.04 "Hg
Visibility: 11 mi