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 based on long-term weather averages. There is usually 13 days with some rainfall and 219 mm of average monthly rainfall in September.

• 32
  32°C max day temperature
• 7
  7 hours of sunshine per day
• 13
  13 days with some rainfall
• 23
  23°C min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 219
  219 mm of monthly rainfall
• 11
  11+ (Extreme) UV index
• 29
  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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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.

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