L'Orient weather in September 2026

Expect daytime maximum temperatures of 68°F in L'Orient, France in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 3.1 inches of rainfall in the month.

  • 68°F maximum daytime temperature in September in L'Orient68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in L'Orient14
    14 days with some rainfall
  • 54°F minimum night-time temperature in September in L'Orient54
    54°F min night temperature
  • 13 hours of daylight per day in September in L'Orient13
    13 hours of daylight per day
  • No heat & humidity in September in L'Orient0
    No heat & humidity
  • 3.1 inches monthly rainfall in September in L'Orient3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in L'Orient5
    5 (Moderate) UV index
  • 63°F sea temperature in September in L'Orient63
    63°F sea temperature

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The September weather guide for France (L'Orient) 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)  |  Imperial (°F)

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More about France

How hot is it in L'Orient in September?

Daytime temperatures usually reach 68°F in L'Orient in September, falling to 54°F at night.

How sunny is it in L'Orient in September?

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

Does it rain in L'Orient in September?

There are usually 12 days with some rain in L'Orient in September and the average monthly rainfall is 2.2 inches.

L'Orient September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:32 19:54
Tuesday, 15th September 2026 06:51 19:26
Wednesday, 30th September 2026 07:11 18:55

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