Les Cayes weather in September 2025

Q: How hot is it in Les Cayes in September?

Daytime temperatures usually reach 32°C in Les Cayes in September with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Les Cayes in September?

There are normally 7 hours of bright sunshine each day in Les Cayes in September - that's 56% of daylight hours.

Q: How warm is the sea around Les Cayes in September?

The average sea temperature around Les Cayes in September is 29°C.

Q: Does it rain in Les Cayes in September?

There are usually 13 days with some rain in Les Cayes in September and the average monthly rainfall is 219mm.

Q: What is the chance of a cyclone in Les Cayes in September?

On average less than 1 day in September in Les Cayes is likely to be affected by the passage of one or more tropical storms.

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Les Cayes in September. Check more long-term weather averages for Les Cayes in September before you book your next holiday to Haiti in 2025/2026.

90
90°F max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
8.6
8.6 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

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The September weather guide for Haiti (Les Cayes) 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 Les Cayes in September?

Daytime temperatures usually reach 90°F in Les Cayes in September with very high heat and humidity, falling to 73°F at night.

How sunny is it in Les Cayes in September?

There are normally 7 hours of bright sunshine each day in Les Cayes in September - that's 56% of daylight hours.

How warm is the sea around Les Cayes in September?

The average sea temperature around Les Cayes in September is 84°F.

Does it rain in Les Cayes in September?

There are usually 13 days with some rain in Les Cayes in September and the average monthly rainfall is 8.6 inches.

What is the chance of a hurricane in Les Cayes in September?

On average less than 1 day in September in Les Cayes is likely to be affected by the passage of one or more tropical storms.

Les Cayes September sunrise & sunset times

Browse the sunrise and sunset times for Les Cayes in September 2025. Select a month to view Les Cayes 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
Monday, 1st September 2025	05:41	18:09
Monday, 15th September 2025	05:43	17:57
Tuesday, 30th September 2025	05:45	17:44

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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