OʼLeary (PE) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit OʼLeary.

Climate overview of OʼLeary

OʼLeary, Prince Edward Island, Canada, sees big temperature differences between seasons, with August peaking at 22°C (72°F) and February dropping to -3°C (27°F).

The city has a wet climate, receiving around 1200 mm (47 in) of rain/snowfall per year. December is the wettest month.

OʼLeary Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in OʼLeary — and find the best time to visit.

Monthly Temperature in OʼLeary

Visitors to OʼLeary can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 22°C (72°F) in August to a very cold -3°C (27°F) in February.

Nighttime temperatures range from 18°C (64°F) in August to -10°C (14°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in OʼLeary

OʼLeary is known for its substantial rain/snowfall, with annual precipitation reaching 1200 mm (47 in). The wettest period in OʼLeary occurs in December, which receives around 122 mm (4.8 in) of precipitation. During the driest month, July, OʼLeary experiences moderate rainfall, totaling 76 mm (3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our OʼLeary Precipitation page.

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

Best Time to Visit OʼLeary

During July, August and September, OʼLeary experiences its most favorable weather, with temperatures between 19°C (66°F) and 22°C (71°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 76 mm (3 in) and 110 mm (4.3 in).

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in OʼLeary

What is the best time to visit OʼLeary?

July and August typically offer the most optimal weather in OʼLeary. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.

What temperatures can I expect in OʼLeary?

Daytime highs range from -3°C (27°F) in February to 22°C (72°F) in August. Nighttime lows range from -10°C (14°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does OʼLeary get?

Annual rainfall is around 1200 mm (47 in). December is the wettest month with 122 mm (4.8 in), while July is the driest with 76 mm (3 in). In the coldest months, precipitation may fall as snow/rain.

OʼLeary 3-Day Forecast

OʼLeary (PE) 3-Day Forecast

OʼLeary on the map

OʼLeary is highlighted — select any city to see its climate.

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