Honfleur weather in September 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Honfleur in September. Check more long-term weather averages for Honfleur in September before you book your next holiday to France in 2025/2026.

  • 19°C maximum daytime temperature in September in Honfleur19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Honfleur13
    13 days with some rainfall
  • 11°C minimum night-time temperature in September in Honfleur11
    11°C min night temperature
  • 13 hours of daylight per day in September in Honfleur13
    13 hours of daylight per day
  • No heat & humidity in September in Honfleur0
    No heat & humidity
  • 64 mm monthly rainfall in September in Honfleur64
    64 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Honfleur4
    4 (Moderate) UV index
  • 18°C sea temperature in September in Honfleur18
    18°C sea temperature

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The September weather guide for France (Honfleur) 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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How hot is it in Honfleur in September?

Daytime temperatures usually reach 19°C in Honfleur in September, falling to 11°C at night.

How sunny is it in Honfleur in September?

There are normally 6 hours of bright sunshine each day in Honfleur in September - that's 45% of daylight hours.

How warm is the sea around Honfleur in September?

The average sea temperature around Honfleur in September is 18°C.

Does it rain in Honfleur in September?

There are usually 13 days with some rain in Honfleur in September and the average monthly rainfall is 64mm.

Honfleur September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:15 19:42
Monday, 15th September 2025 06:35 19:12
Tuesday, 30th September 2025 06:58 18:40

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