Fort-de-France weather in August 2025

Expect 86°F 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.

  • 86°F maximum daytime temperature in August in Fort-de-France86
    86°F 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
  • 75°F minimum night-time temperature in August in Fort-de-France75
    75°F 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
  • 9.7 inches monthly rainfall in August in Fort-de-France9.7
    9.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Fort-de-France11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Fort-de-France84
    84°F 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)  |  Imperial (°F)

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

Daytime temperatures usually reach 86°F in Fort-de-France in August with high heat and humidity, falling to 75°F 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 84°F.

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 9.7 inches.

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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