Haiti weather in August 2025

Expect 33°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Haiti in August. Check more long-term weather averages for Haiti in August before you book your next holiday to Haiti in 2025/2026.

  • 33°C maximum daytime temperature in August in Haiti (Port-au-Prince)33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in August in Haiti (Port-au-Prince)13
    13 days with some rainfall
  • 22°C minimum night-time temperature in August in Haiti (Port-au-Prince)22
    22°C min night temperature
  • 13 hours of daylight per day in August in Haiti (Port-au-Prince)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Haiti (Port-au-Prince)VH
    Very High heat & humidity
  • 144 mm monthly rainfall in August in Haiti (Port-au-Prince)144
    144 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Haiti (Port-au-Prince)11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Haiti (Port-au-Prince)29
    29°C sea temperature

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The August 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.

Top Haiti destinations

Below are average maximum temperatures at popular countries, regions and places in Haiti in August. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Haiti in August?

Daytime temperatures usually reach 33°C in Port-au-Prince, Haiti in August with very high heat and humidity, falling to 22°C at night.

How sunny is it in Haiti in August?

There are normally 8 hours of bright sunshine each day in Port-au-Prince, Haiti in August - that's 65% of daylight hours.

How warm is the sea around Haiti in August?

The average sea temperature around Port-au-Prince, Haiti in August is 29°C.

Does it rain in Haiti in August?

There are usually 13 days with some rain in Port-au-Prince, Haiti in August and the average monthly rainfall is 144mm.

What is the chance of a hurricane in Haiti in August?

On average less than 1 day in August in Port-au-Prince, Haiti is likely to be affected by the passage of one or more tropical storms.

Haiti August sunrise & sunset times

Browse the sunrise and sunset times for Haiti in August 2025. Select a month to view Haiti sunrise and sunset times for the next 12 months. The Haiti sunrise and sunset times shown below are for Port-au-Prince.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:27 18:24
Saturday, 16th August 2025 05:31 18:15
Sunday, 31st August 2025 05:35 18:04

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