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Climate & Weather Averages in Chemainus, British Columbia, Canada

Currently: 65 °F. Mild. (Weather station: North Cowichan, Canada). See more current weather

Annual Weather Averages Near Chemainus

Averages are for North Cowichan, which is 8 miles from Chemainus.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Chemainus

High Temp: 76 °F

Low Temp: 32 °F

Mean Temp: 50 °F

Precipitation: 3.89"

Humidity: 75%

Dew Point: 43 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 21 mi

January Climate & Weather Averages in Chemainus

High Temp: 45 °F

Low Temp: 32 °F

Mean Temp: 38 °F

Precipitation: 7.89"

Humidity: 90%

Dew Point: 35 °F

Wind: 7 mph

Pressure: 30.03 "Hg

Visibility: 14 mi

February Climate & Weather Averages in Chemainus

High Temp: 47 °F

Low Temp: 32 °F

Mean Temp: 40 °F

Precipitation: 4.60"

Humidity: 82%

Dew Point: 34 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 19 mi

March Climate & Weather Averages in Chemainus

High Temp: 51 °F

Low Temp: 35 °F

Mean Temp: 43 °F

Precipitation: 4.77"

Humidity: 76%

Dew Point: 36 °F

Wind: 10 mph

Pressure: 30.01 "Hg

Visibility: 21 mi

April Climate & Weather Averages in Chemainus

High Temp: 57 °F

Low Temp: 39 °F

Mean Temp: 48 °F

Precipitation: 2.76"

Humidity: 69%

Dew Point: 39 °F

Wind: 11 mph

Pressure: 30.03 "Hg

Visibility: 24 mi

May Climate & Weather Averages in Chemainus

High Temp: 65 °F

Low Temp: 46 °F

Mean Temp: 55 °F

Precipitation: 1.93"

Humidity: 65%

Dew Point: 45 °F

Wind: 10 mph

Pressure: 30.02 "Hg

Visibility: 25 mi

June Climate & Weather Averages in Chemainus

High Temp: 69 °F

Low Temp: 51 °F

Mean Temp: 60 °F

Precipitation: 1.85"

Humidity: 64%

Dew Point: 50 °F

Wind: 10 mph

Pressure: 30.02 "Hg

Visibility: 26 mi

July Climate & Weather Averages in Chemainus

High Temp: 76 °F

Low Temp: 55 °F

Mean Temp: 66 °F

Precipitation: 1.04"

Humidity: 60%

Dew Point: 54 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 27 mi

August Climate & Weather Averages in Chemainus

High Temp: 76 °F

Low Temp: 54 °F

Mean Temp: 65 °F

Precipitation: 1.09"

Humidity: 62%

Dew Point: 54 °F

Wind: 10 mph

Pressure: 30.01 "Hg

Visibility: 26 mi

September Climate & Weather Averages in Chemainus

High Temp: 69 °F

Low Temp: 49 °F

Mean Temp: 59 °F

Precipitation: 2.10"

Humidity: 70%

Dew Point: 50 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 24 mi

October Climate & Weather Averages in Chemainus

High Temp: 58 °F

Low Temp: 42 °F

Mean Temp: 50 °F

Precipitation: 4.58"

Humidity: 81%

Dew Point: 45 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 19 mi

November Climate & Weather Averages in Chemainus

High Temp: 49 °F

Low Temp: 36 °F

Mean Temp: 42 °F

Precipitation: 6.74"

Humidity: 87%

Dew Point: 39 °F

Wind: 8 mph

Pressure: 30.01 "Hg

Visibility: 16 mi

December Climate & Weather Averages in Chemainus

High Temp: 43 °F

Low Temp: 32 °F

Mean Temp: 38 °F

Precipitation: 7.33"

Humidity: 90%

Dew Point: 35 °F

Wind: 7 mph

Pressure: 30.03 "Hg

Visibility: 15 mi

Quick Climate Info

Hottest MonthJuly (66 °F avg)
Coldest MonthDecember (38 °F avg)
Wettest MonthJanuary (7.89" avg)
Windiest MonthApril (11 mph avg)
Annual precip.46.67" (per year)

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