L'Orient weather in September 2025

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
  68°F max day temperature
• 6
  6 hours of sunshine per day
• 14
  14 days with some rainfall
• 54
  54°F min night temperature
• 13
  13 hours of daylight per day
• 0
  No heat & humidity
• 3.1
  3.1 inches of monthly rainfall
• 5
  5 (Moderate) UV index
• 63
  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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L'Orient September sunrise & sunset times

Browse the sunrise and sunset times for L'Orient in September 2025. Select a month to view L'Orient sunrise and sunset times for the next 12 months.

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