Summerland monthly weather averages

Average daytime temperature

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

Summerland average temperature chart (Celsius) Summerland average temperature chart (Fahrenheit)
Average monthly temperatures in Summerland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.4 2 7.2 12.4 16.8 21.2 24.7 24.5 19.3 12 3.2 -1.6
°F 29.4 35.6 44.9 54.2 62.3 70.1 76.4 76.1 66.8 53.7 37.8 29.2

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.

Summerland monthly rainfall chart (mm) Summerland monthly rainfall chart (inches)
Average monthly rainfall in Summerland (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 24 21 25 37 39 32 35 27 18 30 44
inches 1.5 1 0.8 1 1.5 1.5 1.3 1.4 1.1 0.7 1.2 1.7
Rainy days 12 9 9 8 11 10 8 8 7 8 11 13

Average annual rainfall in Summerland: 300.333mm (118.2 inches)

Average daily sunshine

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

Summerland average daily sunshine chart
Average daily sunshine Summerland
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 3.5 5 7 8.2 9.1 10.6 9.6 7.5 5.4 2.4 1.7

Day / night temperatures

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

Summerland average minimum / maximum temperatures (Celsius) Summerland average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Summerland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.6 -6.4 -3 0.4 4.1 7.7 9.8 9.6 5.6 1.1 -3.6 -8.2
Max °C -1.3 2.2 7.4 12.7 17.2 21.5 25.1 24.9 19.7 12.3 3.4 -1.4
Min °F 16.6 20.5 26.6 32.6 39.3 45.9 49.6 49.2 42 34 25.5 17.2
Max °F 23.2 28.2 36 43.7 51.1 58.3 63.3 63 54.7 44.1 31.8 23.4

Sea temperature

The graph below shows the average sea temperature.

Summerland average sea temperature chart (Celsius) Summerland average sea temperature chart (Fahrenheit)
Average sea temperature around Summerland in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 6.9 7 7.4 8.3 9.9 11.5 12.4 11.9 10.2 8.5 7.4
°F 44.5 44.3 44.6 45.3 46.9 49.8 52.7 54.4 53.4 50.4 47.3 45.3

Wind speed

The graph below shows the average wind speed.

Summerland average winspeed by month (km/h) Summerland average winspeed by month (mph)
Average wind speed in Summerland (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 9 10 10 9 9 8 8 8 10 10
mph 6 6 6 6 6 6 6 5 5 5 6 7

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.

Summerland relative humidity averages
Average relative humidity in Summerland
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 65% 57% 56% 55% 53% 55% 63% 69% 74% 77%

Other monthly averages

UV index Best time to go?

Summerland weather stats

Summerland weather statistics
Hottest month: July 24.7°C 76.5°F
Driest month: October 18mm 0.7ins
Sunniest month: July 10.6hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: December 44mm 1.7ins
Warmest sea: August 12.4°C 54.3°F
Map showing location of Summerland (49.59977, -119.66911) Summerland map pin © Google

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