Granville weather in September 2026

Expect daytime maximum temperatures of 68°F in Granville, France in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 2.7 inches of rainfall in the month.

  • 68°F maximum daytime temperature in September in Granville68
    68°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Granville13
    13 days with some rainfall
  • 54°F minimum night-time temperature in September in Granville54
    54°F min night temperature
  • 13 hours of daylight per day in September in Granville13
    13 hours of daylight per day
  • No heat & humidity in September in Granville0
    No heat & humidity
  • 2.7 inches monthly rainfall in September in Granville2.7
    2.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Granville4
    4 (Moderate) UV index
  • 64°F sea temperature in September in Granville64
    64°F sea temperature

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

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

How sunny is it in Granville in September?

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

How warm is the sea around Granville in September?

The average sea temperature around Granville in September is 64°F.

Does it rain in Granville in September?

There are usually 13 days with some rain in Granville in September and the average monthly rainfall is 2.7 inches.

Granville September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:23 19:49
Tuesday, 15th September 2026 06:43 19:19
Wednesday, 30th September 2026 07:04 18:48

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