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Summerside Climate by Month

The graphs below provide an overview of the climate in Summerside (Prince Edward Island), Canada. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Summerside

Tue   Nov 05
11°C | 3°C
S 25 km/h
6.1 mm
overcast and rain

overcast and rain

Wed   Nov 06
18°C | 8°C
SW 29 km/h
2.8 mm
overcast and rain

overcast and rain

Thu   Nov 07
8°C | 3°C
NW 18 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Summerside in Canada

During the months of July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Summerside?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Summerside?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Summerside?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Summerside?
    December tops the wettest month list with 120 mm of rainfall.
  • Which is the driest month in Summerside?
    July is the driest month with 78 mm of precipitation.
  • Which is the sunniest month in Summerside?
    July is the sunniest month with an average of 254 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.