Port-au-Prince weather in August 2025

Q: How hot is it in Port-au-Prince in August?

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

Q: 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.

Q: How warm is the sea around Port-au-Prince in August?

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

Q: 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 144mm.

Q: What is the chance of a cyclone 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.

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
91°F max day temperature
8
8 hours of sunshine per day
13
13 days with some rainfall
72
72°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
5.7
5.7 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F 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.

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Haiti - quick facts
Time difference	UK -5 hours
Language(s)	Haitian Creole, French
Currency	Haitian Gourde
Electricity	A + B plug (110V)
Driving side	Right
Why visit?	Beaches Culture