Cavalaire-sur-Mer weather in September 2025

Q: 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.

Q: 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.

Q: How warm is the sea around Cavalaire-sur-Mer in September?

The average sea temperature around Cavalaire-sur-Mer in September is 22°C.

Q: 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.

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
25°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
16
16°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
65
65 mm of monthly rainfall
5
5 (Moderate) UV index
22
22°C sea temperature

More about Cavalaire-sur-Mer

Cavalaire-sur-Mer by month

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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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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France - quick facts
Flight time^✝	1.5 to 2.5 hours
Time difference	UK +1 hour
Language(s)	French
Currency	Euro
Electricity	C + E plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Atout France