Port-au-Prince weather in September 2025

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

• 32
  32°C max day temperature
• 7
  7 hours of sunshine per day
• 14
  14 days with some rainfall
• 22
  22°C min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 166
  166 mm of monthly rainfall
• 11
  11+ (Extreme) UV index
• 30
  30°C sea temperature

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Port-au-Prince by month

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The September weather guide for Haiti (Port-au-Prince) 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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Port-au-Prince September sunrise & sunset times

Browse the sunrise and sunset times for Port-au-Prince in September 2025. Select a month to view Port-au-Prince sunrise and sunset times for the next 12 months.

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