Arcahaie Weather in August
What's the weather like in Arcahaie (Nord-Ouest) in August 2025?
The climate in Arcahaie during August can be summarized as hot, humid and wet.
August is in the summer in Arcahaie and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.7°C 87.3°F |
|---|---|
| Nightly temperature | 21.1°C 70°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 8.2 hrs |
| Avg rainfall | 133 mm 5.2 ins |
| Rainy days | 14 days |
| Sea temperature | 29°C 84.3°F |
| Humidity | 75% |
| Windspeed | 10.4kph 7 mph |
On average August is the 5th wettest month of the year in Arcahaie with around 133mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
August temperatures in Arcahaie
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 Arcahaie in August 2025.
Other monthly averages
Best places to visit in August
Arcahaie weather stats
| Hottest month: | August | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | February | 47mm 1.9ins |
| Sunniest month: | February | 7.6hrs |
| Coldest month: | January | 26.6°C 79.9°F |
| Wettest month: | May | 180mm 7.1ins |
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