Le Francois weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Le Francois in September. Check more long-term weather averages for Le Francois in September before you book your next holiday to Martinique in 2025/2026.

  • 30°C maximum daytime temperature in September in Le Francois30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 27 days with some rainfall in September in Le Francois27
    27 days with some rainfall
  • 24°C minimum night-time temperature in September in Le Francois24
    24°C min night temperature
  • 12 hours of daylight per day in September in Le Francois12
    12 hours of daylight per day
  • High heat & humidity in September in Le FrancoisH
    High heat & humidity
  • 219 mm monthly rainfall in September in Le Francois219
    219 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Le Francois11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Le Francois29
    29°C sea temperature

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The September weather guide for Martinique (Le Francois) 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 Le Francois in September?

Daytime temperatures usually reach 30°C in Le Francois in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Le Francois in September?

There are normally 7 hours of bright sunshine each day in Le Francois in September - that's 61% of daylight hours.

How warm is the sea around Le Francois in September?

The average sea temperature around Le Francois in September is 29°C.

Does it rain in Le Francois in September?

There are usually 27 days with some rain in Le Francois in September and the average monthly rainfall is 219mm.

What is the chance of a hurricane in Le Francois in September?

On average 1.3 days in September in Le Francois are likely to be affected by the passage of one or more tropical storms.

Le Francois September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:52 18:15
Monday, 15th September 2025 05:52 18:05
Tuesday, 30th September 2025 05:53 17:54

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