Summerside Climate by Month
The climate in Summerside is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
In Summerside, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a comfortable 24°C in July, the warmest time of the year, to a very cold -2°C during cooler months like February. At night, temperatures typically average around -11°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Summerside experiences significant rain/snowfall throughout the year, averaging 1179 mm of precipitation annually. Year-round, Summerside has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 120 mm, and the driest month, July, with 78 mm, is minimal.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Summerside. While July receives considerable daily sunshine with up to 8.5 hours, November marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
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:
The coldest season / winter is in the following months: January, February, March and December.
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -2°C.
December tops the wettest month list with 120 mm of rainfall.
July is the driest month with 78 mm of precipitation.
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.
