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Cavalaire-sur-Mer weather in September 2025
Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Cavalaire-sur-Mer in September. Check more long-term weather averages for Cavalaire-sur-Mer in September before you book your next holiday to France in 2025/2026.
- 25°C max day temperature
25 - 8 hours of sunshine per day
- 8 days with some rainfall
8 - 16°C min night temperature
16 - 12 hours of daylight per day
12 - No heat & humidity
0 - 65 mm of monthly rainfall
65 - 5 (Moderate) UV index
5 - 22°C sea temperature
22
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The September weather guide for France (Cavalaire-sur-Mer) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about France
How hot is it in Cavalaire-sur-Mer in September?
Daytime temperatures usually reach 25°C in Cavalaire-sur-Mer in September with no heat and humidity, falling to 16°C at night.
How sunny is it in Cavalaire-sur-Mer in September?
There are normally 8 hours of bright sunshine each day in Cavalaire-sur-Mer in September - that's 66% of daylight hours.
How warm is the sea around Cavalaire-sur-Mer in September?
The average sea temperature around Cavalaire-sur-Mer in September is 22°C.
Does it rain in Cavalaire-sur-Mer in September?
There are usually 8 days with some rain in Cavalaire-sur-Mer in September and the average monthly rainfall is 65mm.
Cavalaire-sur-Mer September sunrise & sunset times
Browse the sunrise and sunset times for Cavalaire-sur-Mer in September 2025. Select a month to view Cavalaire-sur-Mer sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:58 | 19:09 |
| Monday, 15th September 2025 | 06:13 | 18:44 |
| Tuesday, 30th September 2025 | 06:30 | 18:17 |
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