Les Cayes weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Les Cayes in September. Check more long-term weather averages for Les Cayes in September before you book your next holiday to Haiti in 2025/2026.

  • 32°C maximum daytime temperature in September in Les Cayes32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in September in Les Cayes13
    13 days with some rainfall
  • 23°C minimum night-time temperature in September in Les Cayes23
    23°C min night temperature
  • 12 hours of daylight per day in September in Les Cayes12
    12 hours of daylight per day
  • Very high heat & humidity in September in Les CayesVH
    Very High heat & humidity
  • 219 mm monthly rainfall in September in Les Cayes219
    219 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Les Cayes11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Les Cayes29
    29°C sea temperature

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The September weather guide for Haiti (Les Cayes) 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 Les Cayes in September?

Daytime temperatures usually reach 32°C in Les Cayes in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Les Cayes in September?

There are normally 7 hours of bright sunshine each day in Les Cayes in September - that's 56% of daylight hours.

How warm is the sea around Les Cayes in September?

The average sea temperature around Les Cayes in September is 29°C.

Does it rain in Les Cayes in September?

There are usually 13 days with some rain in Les Cayes in September and the average monthly rainfall is 219mm.

What is the chance of a hurricane in Les Cayes in September?

On average less than 1 day in September in Les Cayes is likely to be affected by the passage of one or more tropical storms.

Les Cayes September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:41 18:09
Monday, 15th September 2025 05:43 17:57
Tuesday, 30th September 2025 05:45 17:44

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