Lacanau Ocean weather in September 2025

Expect daytime maximum temperatures of 23°C in Lacanau Ocean, France in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 81 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Lacanau Ocean23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Lacanau Ocean11
    11 days with some rainfall
  • 13°C minimum night-time temperature in September in Lacanau Ocean13
    13°C min night temperature
  • 12 hours of daylight per day in September in Lacanau Ocean12
    12 hours of daylight per day
  • No heat & humidity in September in Lacanau Ocean0
    No heat & humidity
  • 81 mm monthly rainfall in September in Lacanau Ocean81
    81 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Lacanau Ocean5
    5 (Moderate) UV index
  • 20°C sea temperature in September in Lacanau Ocean20
    20°C sea temperature

More about Lacanau Ocean

Lacanau Ocean by month

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The September weather guide for France (Lacanau Ocean) 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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More about France

How hot is it in Lacanau Ocean in September?

Daytime temperatures usually reach 23°C in Lacanau Ocean in September, falling to 13°C at night.

How sunny is it in Lacanau Ocean in September?

There are normally 7 hours of bright sunshine each day in Lacanau Ocean in September - that's 54% of daylight hours.

How warm is the sea around Lacanau Ocean in September?

The average sea temperature around Lacanau Ocean in September is 20°C.

Does it rain in Lacanau Ocean in September?

There are usually 11 days with some rain in Lacanau Ocean in September and the average monthly rainfall is 81mm.

Lacanau Ocean September sunrise & sunset times

Browse the sunrise and sunset times for Lacanau Ocean in September 2025. Select a month to view Lacanau Ocean sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:27 19:42
Monday, 15th September 2025 06:44 19:15
Tuesday, 30th September 2025 07:02 18:47

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