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Haiti weather in August 2025
Expect 91°F 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.
- 91°F max day temperature
91 - 8 hours of sunshine per day
- 13 days with some rainfall
13 - 72°F min night temperature
72 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 5.7 inches of monthly rainfall
5.7 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
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Recommended for Haiti
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) | Imperial (°F)
How hot is it in Haiti in August?
Daytime temperatures usually reach 91°F in Port-au-Prince, Haiti in August with very high heat and humidity, falling to 72°F 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 84°F.
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 5.7 inches.
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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