Montréal-Est Weather in August
What's the weather like in Montréal-Est (Quebec) in August 2025?
The climate in Montréal-Est during August can be summarized as warm, humid and damp.
August is in the summer in Montréal-Est and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 24.9°C 76.8°F |
|---|---|
| Nightly temperature | 15.1°C 59.2°F |
| Average temperature | 20°C 68°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 13 days |
| Sea temperature | 17°C 62.6°F |
| Humidity | 74% |
| Windspeed | 10.8kph 7 mph |
On average August is the wettest month of the year in Montréal-Est with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
August temperatures in Montréal-Est
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Montréal-Est in August 2025.
Other monthly averages
Best places to visit in August
Montréal-Est weather stats
| Hottest month: | July | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | February | 63mm 2.5ins |
| Sunniest month: | July | 9.3hrs |
| Coldest month: | January | -6°C 21.2°F |
| Wettest month: | August | 101mm 4ins |
© Google
Locations nearby
Top Canada locations
- Calgary
- Edmonton
- Halifax
- Montréal
- Niagara Falls
- Ottawa
- Québec
- St. John's
- Toronto
- Vancouver
- Whistler
- Winnipeg