Summerside
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Summerside, Canada

January, the same as December, in Summerside, Canada, is a freezing cold winter month, with average temperature varying between -3°C (26.6°F) and -12°C (10.4°F). The coldest months are January and February, with an average high-temperature of -3°C (26.6°F). Weather in January »
The last month of the winter, February, is also a subzero cold month in Summerside, Canada, with average temperature ranging between max -3°C (26.6°F) and min -12°C (10.4°F). January and February, with an average high-temperature of -3°C (26.6°F), are the coldest months. Weather in February »

March, the first month of the spring, in Summerside, is a cold month, with average temperature fluctuating between 1°C (33.8°F) and -7°C (19.4°F). In Summerside, Canada, the average high-temperature slightly increases, from a freezing cold -3°C (26.6°F) in February, to a wintry 1°C (33.8°F). Weather in March »

April in Summerside, Canada, is a frosty spring month, with average temperature varying between 6°C (42.8°F) and -1°C (30.2°F). In April, the average high-temperature increases, from a cold 1°C (33.8°F) in March, to a frosty 6°C (42.8°F). Weather in April »

The last month of the spring, May, is a moderate month in Summerside, Canada, with average temperature fluctuating between 4°C (39.2°F) and 14°C (57.2°F). In May, the average high-temperature significantly increases, from a frosty 6°C (42.8°F) in April, to a moderate 14°C (57.2°F). Weather in May »

The first month of the summer, June, is a pleasant month in Summerside, Canada, with average temperature fluctuating between 20°C (68°F) and 10°C (50°F). In June, the average high-temperature rises, from a mild 14°C (57.2°F) in May, to a pleasant 20°C (68°F). Weather in June »

July is a moderately hot summer month in Summerside, Canada, with average temperature ranging between min 14°C (57.2°F) and max 24°C (75.2°F). July is the warmest month, with an average high-temperature of 24°C (75.2°F) and an average low-temperature of 14°C (57.2°F). Weather in July »

August, the last month of the summer, in Summerside, is also a moderately hot month, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 14°C (57.2°F). In Summerside, the average high-temperature is relatively the same as in July - a still warm 23°C (73.4°F). Weather in August »

The first month of the autumn, September, is also an enjoyable month in Summerside, Canada, with average temperature fluctuating between 10°C (50°F) and 18°C (64.4°F). In September, the average high-temperature decreases, from a warm 23°C (73.4°F) in August, to an enjoyable 18°C (64.4°F). Weather in September »

October, the same as September, is a cool autumn month in Summerside, Canada, with temperature in the range of an average high of 12°C (53.6°F) and an average low of 4°C (39.2°F). In October, the average high-temperature decreases, from an enjoyable 18°C (64.4°F) in September, to a fresh 12°C (53.6°F). Weather in October »

The last month of the autumn, November, is also a frosty month in Summerside, Canada, with average temperature ranging between min -1°C (30.2°F) and max 6°C (42.8°F). In Summerside, the average high-temperature drops, from a fresh 12°C (53.6°F) in October, to a frosty 6°C (42.8°F). Weather in November »

December, the first month of the winter, in Summerside, is also a wintry month, with average temperature varying between 0°C (32°F) and -8°C (17.6°F). In December, the average high-temperature decreases, from a frosty 6°C (42.8°F) in November, to a wintry 0°C (32°F). Weather in December »

What is the coldest month in Summerside?

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

How many days does it rain in Summerside?

Throughout the year, in Summerside, Canada, there are 159 rainfall days, and 1046mm (41.2") of precipitation is accumulated.

When is the lowest UV index in Summerside?

Months with the lowest UV index in Summerside are January, November and December, with an average maximum UV index of 1.

What is the driest month in Summerside?

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

When is the sea coldest in Summerside?

Months with the coldest seawater are February and March, with an average sea temperature of -1.1°C (30°F).

When are the longest days in Summerside?

June has the longest days of the year, with an average of 15.8h of daylight.

What is the month with the highest UV index in Summerside?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in Summerside?

July 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).

What month has the most sunshine in Summerside?

With an average of 9h of sunshine, July has the most sunshine of the year in Summerside, Canada.

What month is the sea warmest in Summerside?

August is the month with the warmest seawater, with an average sea temperature of 18.2°C (64.8°F).

What is the wettest month in Summerside?

The month with the most rainfall is December when the rain falls for 17 days and typically aggregates up to 106mm (4.2") of precipitation.

What is the month with the shortest days in Summerside?

The month with the shortest days is December, with an average of 8.7h of daylight.

What is the month with the least sunshine in Summerside?

The month with the least sunshine in Summerside is December, with an average of 2h of sunshine.
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