Monthly weather forecast and climate
Summerside, Canada

What is the coldest month in Summerside?

The coldest months in Summerside, Canada, are January and February, with an average high-temperature of -3°C (26.6°F).

How much does it rain in Summerside?

In Summerside, during the entire year, the rain falls for 159 days and collects up to 1046mm (41.2") of precipitation.

What is the driest month in Summerside?

The month with the least rainfall in Summerside is February when the rain falls for 12 days and typically collects 76mm (3") of precipitation.

What are the months with the coldest sea water in Summerside?

February and March, with an average sea temperature of -1.1°C (30°F), are months with the coldest seawater in Summerside, Canada. For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the warmest month in Summerside?

With an average high-temperature of 24°C (75.2°F) and an average low-temperature of 14°C (57.2°F), July is the warmest month.

What month is the sea warmest in Summerside?

With an average sea temperature of 18.2°C (64.8°F), August is the month with the warmest seawater. For most, swimming in 18.2°C (64.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the wettest month in Summerside?

December is the month with the most rainfall. Rain falls for 17 days and accumulates 106mm (4.2") of precipitation.
Average rainfall - Summerside, Canada
Average rainfall days - Summerside, Canada
Average sea temperature - Summerside, Canada

The best month for swimming (with the highest average sea temperature) is August (18.2°C).
Coldest months (with the lowest average sea temperature) are February and March (-1.1°C).

Average daylight / Average sunshine - Summerside, Canada
Average UV index - Summerside, Canada