Cavalaire-sur-Mer weather in September 2025

Expect daytime maximum temperatures of 25°C in Cavalaire-sur-Mer in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 65 mm of rainfall in the month.

  • 25°C maximum daytime temperature in September in Cavalaire-sur-Mer25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Cavalaire-sur-Mer8
    8 days with some rainfall
  • 16°C minimum night-time temperature in September in Cavalaire-sur-Mer16
    16°C min night temperature
  • 12 hours of daylight per day in September in Cavalaire-sur-Mer12
    12 hours of daylight per day
  • No heat & humidity in September in Cavalaire-sur-Mer0
    No heat & humidity
  • 65 mm monthly rainfall in September in Cavalaire-sur-Mer65
    65 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Cavalaire-sur-Mer5
    5 (Moderate) UV index
  • 22°C sea temperature in September in Cavalaire-sur-Mer22
    22°C sea temperature

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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)

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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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