Chilliwack monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Chilliwack

Chilliwack average temperature chart (Celsius) Chilliwack average temperature chart (Fahrenheit)
Average monthly temperatures in Chilliwack (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.8 6.8 9.6 12.8 16.6 19.6 22.6 22.8 19.5 13.7 7.5 4.2
°F 38.8 44.3 49.2 55.1 61.9 67.3 72.7 73.1 67 56.7 45.4 39.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Chilliwack monthly rainfall chart (mm) Chilliwack monthly rainfall chart (inches)
Average monthly rainfall in Chilliwack (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 235 179 158 123 100 85 62 62 104 178 236 259
inches 9.2 7 6.2 4.9 3.9 3.4 2.4 2.4 4.1 7 9.3 10.2
Rainy days 18 17 18 17 15 13 9 9 12 16 20 21

Average annual rainfall in Chilliwack: 1705.733mm (671.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Chilliwack

Chilliwack average daily sunshine chart
Average daily sunshine Chilliwack
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 3.1 4.2 5.3 6.6 7.2 8.9 8 6.3 4.1 2.3 1.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Chilliwack average minimum / maximum temperatures (Celsius) Chilliwack average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Chilliwack (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.5 0.4 1.9 4 7.2 10.2 11.9 12.1 9.9 6.1 2.2 -0.7
Max °C 3.9 7 9.8 13.1 16.9 19.9 22.9 23.1 19.7 13.9 7.6 4.3
Min °F 29.3 32.7 35.3 39.1 44.9 50.3 53.4 53.8 49.8 43 36 30.7
Max °F 34.2 38.7 42.4 47.3 53.6 59 63.3 63.7 58.6 50 40.8 35.2

Sea temperature

The graph below shows the average sea temperature.

Chilliwack average sea temperature chart (Celsius) Chilliwack average sea temperature chart (Fahrenheit)
Average sea temperature around Chilliwack in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 7.1 7.3 7.9 9 10.5 11.9 12.5 11.9 10.3 8.7 7.6
°F 44.9 44.7 45.1 46.2 48.2 51 53.4 54.5 53.4 50.5 47.6 45.7

Wind speed

The graph below shows the average wind speed.

Chilliwack average winspeed by month (km/h) Chilliwack average winspeed by month (mph)
Average wind speed in Chilliwack (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 11 12 12 12 12 11 10 10 12 12
mph 8 7 7 7 7 7 7 7 6 6 7 8

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Chilliwack relative humidity averages
Average relative humidity in Chilliwack
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 77% 72% 68% 68% 67% 67% 69% 74% 78% 80% 81%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Chilliwack weather stats

Chilliwack weather statistics
Hottest month: August 22.8°C 73°F
Driest month: August 62mm 2.4ins
Sunniest month: July 8.9hrs
Coldest month: January 3.8°C 38.8°F
Wettest month: December 259mm 10.2ins
Warmest sea: August 12.5°C 54.5°F
Map showing location of Chilliwack (49.17468, -121.94427) Chilliwack map pin © Google

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