Annual Weather Averages Near Chilliwack
Averages are for Agassiz, which is 10 miles from Chilliwack.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Chilliwack
High Temp: 77 °F
Low Temp: 34 °F
Mean Temp: 52 °F
Precipitation: 5.79"
Humidity: 78%
Dew Point: 44 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Chilliwack
High Temp: 44 °F
Low Temp: 34 °F
Mean Temp: 39 °F
Precipitation: 9.54"
Humidity: 82%
Dew Point: 32 °F
Wind: 11 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Chilliwack
High Temp: 47 °F
Low Temp: 35 °F
Mean Temp: 41 °F
Precipitation: 5.62"
Humidity: 76%
Dew Point: 33 °F
Wind: 10 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Chilliwack
High Temp: 52 °F
Low Temp: 38 °F
Mean Temp: 45 °F
Precipitation: 6.77"
Humidity: 77%
Dew Point: 37 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Chilliwack
High Temp: 59 °F
Low Temp: 42 °F
Mean Temp: 50 °F
Precipitation: 4.74"
Humidity: 74%
Dew Point: 41 °F
Wind: 7 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Chilliwack
High Temp: 67 °F
Low Temp: 48 °F
Mean Temp: 57 °F
Precipitation: 3.53"
Humidity: 72%
Dew Point: 47 °F
Wind: 6 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Chilliwack
High Temp: 70 °F
Low Temp: 53 °F
Mean Temp: 61 °F
Precipitation: 3.46"
Humidity: 74%
Dew Point: 52 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Chilliwack
High Temp: 77 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 2.01"
Humidity: 74%
Dew Point: 57 °F
Wind: 6 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Chilliwack
High Temp: 77 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 2.09"
Humidity: 76%
Dew Point: 57 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Chilliwack
High Temp: 71 °F
Low Temp: 51 °F
Mean Temp: 61 °F
Precipitation: 4.18"
Humidity: 79%
Dew Point: 53 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Chilliwack
High Temp: 59 °F
Low Temp: 45 °F
Mean Temp: 52 °F
Precipitation: 7.62"
Humidity: 83%
Dew Point: 46 °F
Wind: 6 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Chilliwack
High Temp: 49 °F
Low Temp: 39 °F
Mean Temp: 44 °F
Precipitation: 10.96"
Humidity: 84%
Dew Point: 38 °F
Wind: 8 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Chilliwack
High Temp: 43 °F
Low Temp: 34 °F
Mean Temp: 38 °F
Precipitation: 9.01"
Humidity: 82%
Dew Point: 31 °F
Wind: 11 mph
Pressure: 30.06 "Hg
Visibility: 8 mi