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Petawawa (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Petawawa.
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Climate overview of Petawawa
The climate in Petawawa, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to -5°C (23°F) in January.
Petawawa sees a moderate amount of rain/snowfall, totalling around 981 mm (39 in) per year. It experiences warm summers and very cold winters, creating some seasonal variation.
Petawawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petawawa - and find the best time to visit.
Monthly Temperature in Petawawa
In Petawawa, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a very cold -5°C (23°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around -16°C (3°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Petawawa
On average, Petawawa receives a reasonable amount of rain/snowfall, with an annual precipitation of 981 mm (39 in). Year-round, Petawawa has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 94 mm (3.7 in), and the driest month, February, with 59 mm (2.3 in), is minimal. For more details, please visit our Petawawa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Petawawa
The most comfortable overall weather for exploring Petawawa is usually found in June, July, August and September. Conditions are generally least comfortable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
cold
Dec
very cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in Petawawa
What is the best time to visit Petawawa?
June, July, August and September typically offer the most optimal weather in Petawawa. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Petawawa has warm summers and very cold winters.
What temperatures can I expect in Petawawa?
Daytime highs range from -5°C (23°F) in January to 27°C (81°F) in July. Nighttime lows range from -16°C (3°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Petawawa get?
Annual rainfall is around 981 mm (39 in). June is the wettest month with 94 mm (3.7 in), while February is the driest with 59 mm (2.3 in).
Petawawa 3-Day Forecast
Petawawa on the map
Petawawa is highlighted - select any city to see its climate.
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Toronto
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