Roche-à-Bateau Weather in August

What's the weather like in Roche-à-Bateau (Sud) in August 2025?

The climate in Roche-à-Bateau during August can be summarized as hot, humid and wet.

August is in the summer in Roche-à-Bateau and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.

Roche-à-Bateau weather averages (imperial / metric)
Daytime temperature 31.3°C 88.3°F
Nightly temperature 21.6°C 70.8°F
Average temperature 26.4°C 79.5°F
Daily sunshine 8.1 hrs
Avg rainfall 189 mm 7.4 ins
Rainy days 12 days
Sea temperature 29.2°C 84.5°F
Humidity 74%
Windspeed 11.2kph 7 mph

On average August is the 4th wettest month of the year in Roche-à-Bateau with around 189mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

August temperatures in Roche-à-Bateau

Roche-à-Bateau average temperature in August

August rainfall

Roche-à-Bateau average rain in August

August hourly sunshine

Roche-à-Bateau average rain in August

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 Roche-à-Bateau in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Roche-à-Bateau weather stats

Roche-à-Bateau weather statistics
Hottest month: August 31°C 87.8°F
Driest month: December 76mm 3ins
Sunniest month: February 8hrs
Coldest month: January 27.7°C 81.9°F
Wettest month: October 422mm 16.6ins
Map showing location of Roche-à-Bateau (18.18333, -74) Roche-à-Bateau map pin © Google

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