Les Cayes Weather in September

What's the weather like in Les Cayes (Sud) in September 2024?

The climate in Les Cayes during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Les Cayes and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.

Les Cayes weather averages (imperial / metric)
Daytime temperature 31.6°C 88.9°F
Nightly temperature 22.6°C 72.7°F
Average temperature 27.1°C 80.8°F
Daily sunshine 7.2 hrs
Avg rainfall 219 mm 8.6 ins
Rainy days 13 days
Sea temperature 29.4°C 84.9°F
Humidity 76%
Windspeed 9.7kph 6 mph

On average September is the 3rd wettest month of the year in Les Cayes with around 219mm 8.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

September temperatures in Les Cayes

Les Cayes average temperature in September

September rainfall

Les Cayes average rain in September

September hourly sunshine

Les Cayes average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Les Cayes in September 2024.

Other monthly averages

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Les Cayes weather stats

Les Cayes weather statistics
Hottest month: August 31.8°C 89.2°F
Driest month: December 68mm 2.7ins
Sunniest month: February 8.1hrs
Coldest month: January 28.7°C 83.7°F
Wettest month: October 340mm 13.4ins
Map showing location of Les Cayes (18.2, -73.75) Les Cayes map pin © Google

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