Summerside monthly weather averages

Average daytime temperature

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

Summerside average temperature chart (Celsius) Summerside average temperature chart (Fahrenheit)
Average monthly temperatures in Summerside (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.6 -3.4 0.8 6.3 13.7 19.5 23.3 22.6 17.9 12 5.8 -0.6
°F 25.5 25.9 33.4 43.3 56.7 67 73.9 72.7 64.2 53.6 42.4 31

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.

Summerside monthly rainfall chart (mm) Summerside monthly rainfall chart (inches)
Average monthly rainfall in Summerside (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 76 79 77 86 81 79 87 81 97 101 106
inches 3.8 3 3.1 3 3.4 3.2 3.1 3.4 3.2 3.8 4 4.2
Rainy days 15 12 13 13 14 12 11 12 12 13 15 17

Average annual rainfall in Summerside: 1027.667mm (404.6 inches)

Average daily sunshine

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

Summerside average daily sunshine chart
Average daily sunshine Summerside
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.9 4.7 5 5.9 7.4 8.5 9.2 8.3 6.1 4.8 3.3 2.8

Day / night temperatures

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

Summerside average minimum / maximum temperatures (Celsius) Summerside average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Summerside (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.2 -12 -7 -1.3 4.5 10.1 14.1 13.8 9.5 4.4 -0.6 -8
Max °C -3.4 -3.2 1 6.5 14 19.7 23.5 22.9 18.1 12.2 6 -0.4
Min °F 10 10.4 19.5 29.8 40 50.2 57.4 56.8 49.1 39.9 31 17.6
Max °F 18 18.3 26.6 36.7 48.6 58.8 65.8 64.9 56.8 46.9 36.9 24.4

Sea temperature

The graph below shows the average sea temperature.

Summerside average sea temperature chart (Celsius) Summerside average sea temperature chart (Fahrenheit)
Average sea temperature around Summerside in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.5 -0.6 -0.5 0.9 4.6 10.1 15.5 17.4 15.1 11.4 7.1 3
°F 32.8 30.9 31.1 33.6 40.3 50.1 59.9 63.3 59.1 52.4 44.7 37.4

Wind speed

The graph below shows the average wind speed.

Summerside average winspeed by month (km/h) Summerside average winspeed by month (mph)
Average wind speed in Summerside (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 21 22 20 19 18 17 16 17 19 21 21
mph 14 13 14 13 12 11 10 10 11 12 13 13

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.

Summerside relative humidity averages
Average relative humidity in Summerside
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 79% 80% 78% 74% 75% 77% 77% 77% 78% 81% 82%

Other monthly averages

UV index Best time to go?

Summerside weather stats

Summerside weather statistics
Hottest month: July 23.3°C 73.9°F
Driest month: February 76mm 3ins
Sunniest month: July 9.2hrs
Coldest month: January -3.6°C 25.5°F
Wettest month: December 106mm 4.2ins
Warmest sea: August 17.4°C 63.3°F
Map showing location of Summerside (46.39593, -63.78762) Summerside map pin © Google

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