Douarnenez weather in September 2026

Expect daytime maximum temperatures of 19°C in Douarnenez, France in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 91 mm of rainfall in the month.

  • 19°C maximum daytime temperature in September in Douarnenez19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in September in Douarnenez15
    15 days with some rainfall
  • 12°C minimum night-time temperature in September in Douarnenez12
    12°C min night temperature
  • 13 hours of daylight per day in September in Douarnenez13
    13 hours of daylight per day
  • No heat & humidity in September in Douarnenez0
    No heat & humidity
  • 91 mm monthly rainfall in September in Douarnenez91
    91 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Douarnenez4
    4 (Moderate) UV index
  • 16°C sea temperature in September in Douarnenez16
    16°C sea temperature

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The September weather guide for France (Douarnenez) 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 Douarnenez in September?

Daytime temperatures usually reach 20°C in Douarnenez in September, falling to 12°C at night.

How sunny is it in Douarnenez in September?

There are normally 6 hours of bright sunshine each day in Douarnenez in September - that's 46% of daylight hours.

Does it rain in Douarnenez in September?

There are usually 12 days with some rain in Douarnenez in September and the average monthly rainfall is 57mm.

Douarnenez September sunrise & sunset times

Browse the sunrise and sunset times for Douarnenez in September 2026. Select a month to view Douarnenez sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:35 19:59
Tuesday, 15th September 2026 06:54 19:30
Wednesday, 30th September 2026 07:15 18:59

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