Fort-de-France weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Fort-de-France in August. Check more long-term weather averages for Fort-de-France in August before you book your next holiday to Martinique in 2025/2026.

  • 30°C maximum daytime temperature in August in Fort-de-France30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 21 days with some rainfall in August in Fort-de-France21
    21 days with some rainfall
  • 24°C minimum night-time temperature in August in Fort-de-France24
    24°C min night temperature
  • 13 hours of daylight per day in August in Fort-de-France13
    13 hours of daylight per day
  • High heat & humidity in August in Fort-de-FranceH
    High heat & humidity
  • 247 mm monthly rainfall in August in Fort-de-France247
    247 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Fort-de-France11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Fort-de-France29
    29°C sea temperature

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The August weather guide for Martinique (Fort-de-France) 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 Fort-de-France in August?

Daytime temperatures usually reach 30°C in Fort-de-France in August with high heat and humidity, falling to 24°C at night.

How sunny is it in Fort-de-France in August?

There are normally 8 hours of bright sunshine each day in Fort-de-France in August - that's 65% of daylight hours.

How warm is the sea around Fort-de-France in August?

The average sea temperature around Fort-de-France in August is 29°C.

Does it rain in Fort-de-France in August?

There are usually 21 days with some rain in Fort-de-France in August and the average monthly rainfall is 247mm.

What is the chance of a hurricane in Fort-de-France in August?

On average less than 1 day in August in Fort-de-France is likely to be affected by the passage of one or more tropical storms.

Fort-de-France August sunrise & sunset times

Browse the sunrise and sunset times for Fort-de-France in August 2025. Select a month to view Fort-de-France sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:48 18:33
Saturday, 16th August 2025 05:51 18:26
Sunday, 31st August 2025 05:52 18:17

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