The climate in Cavalaire-sur-Mer during August can be summarized as hot and reasonably dry.
August is in the summer in Cavalaire-sur-Mer and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 27.4°C 81.3°F | 
|---|---|
| Nightly temperature | 18.6°C 65.5°F | 
| Average temperature | 23°C 73.4°F | 
| Daily sunshine | 11.1 hrs | 
| Avg rainfall | 41 mm 1.6 ins | 
| Rainy days | 5 days | 
| Sea temperature | 23.2°C 73.8°F | 
| Humidity | 70% | 
| Windspeed | 13.7kph 9 mph | 
On average August is the 3rd driest month of the year in Cavalaire-sur-Mer with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.1 hours of sunshine per day.
 
				 
						 
						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 Cavalaire-sur-Mer in August 2025.
Best places to visit in August
| Hottest month: | July | 27.3°C 81.1°F | 
|---|---|---|
| Driest month: | July | 14mm 0.6ins | 
| Sunniest month: | July | 12.4hrs | 
| Coldest month: | January | 12.1°C 53.8°F | 
| Wettest month: | November | 105mm 4.1ins | 
 
	 
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