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Port-au-Prince weather in August 2026
Expect daytime maximum temperatures of 91°F in Port-au-Prince, Haiti in August and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 5.7 inches of rainfall in the month.
- 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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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.
Metric (°C) | Imperial (°F)
How hot is it in Port-au-Prince in August?
Daytime temperatures usually reach 91°F in Port-au-Prince in August with very high heat and humidity, falling to 72°F at night.
How sunny is it in Port-au-Prince in August?
There are normally 8 hours of bright sunshine each day in Port-au-Prince in August - that's 65% of daylight hours.
How warm is the sea around Port-au-Prince in August?
The average sea temperature around Port-au-Prince in August is 84°F.
Does it rain in Port-au-Prince in August?
There are usually 13 days with some rain in Port-au-Prince in August and the average monthly rainfall is 5.7 inches.
What is the chance of a hurricane in Port-au-Prince in August?
On average less than 1 day in August in Port-au-Prince is likely to be affected by the passage of one or more tropical storms.
Port-au-Prince August sunrise & sunset times
Browse the sunrise and sunset times for Port-au-Prince in August 2026. Select a month to view Port-au-Prince sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 05:27 | 18:24 |
| Sunday, 16th August 2026 | 05:31 | 18:16 |
| Monday, 31st August 2026 | 05:35 | 18:04 |
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