Brest weather in September 2019

  • 19°C maximum daytime temperature in September in Brest19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in September in Brest15
    15 days with some rainfall
  • 12°C minimum night-time temperature in September in Brest12
    12°C min night temperature
  • 13 hours of daylight per day in September in Brest13
    13 hours of daylight per day
  • No heat & humidity in September in Brest0
    No heat & humidity
  • 88 mm monthly rainfall in September in Brest88
    88 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Brest4
    4 (Moderate) UV index
  • 16°C sea temperature in September in Brest16
    16°C sea temperature
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The September weather guide for Brest, France 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Brest weather in September

The average maximum daytime temperature in Brest in September is a comfortable 19°C (66°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 6 hours of bright sunshine each day, which represents 44% of the 13 hours of daylight.

Expect 88mm (3.5 inches) of rainfall across the whole of September with 15 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear.

The average sea temperature in and around Brest in September is 16°C (61°F).

Brest sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Brest in September 2019. Select a month to view Brest sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 07:35 21:00
Sunday, 15th September 2019 07:54 20:31
Monday, 30th September 2019 08:15 20:00
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Where's hot in France in September?

Below are average maximum temperatures at popular destinations in France in September. Select a destination to see more weather parameters.

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