Negril Weather in September
What's the weather like in Negril (Westmoreland) in September 2025?
The climate in Negril during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Negril and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 26°C (79°F) is normal.
| Daytime temperature | 33.7°C 92.6°F |
|---|---|
| Nightly temperature | 25.9°C 78.5°F |
| Average temperature | 29.8°C 85.6°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 213 mm 8.4 ins |
| Rainy days | 14 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 81% |
| Windspeed | 10.6kph 7 mph |
On average September is the 4th wettest month of the year in Negril with around 213mm 8.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 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 Negril
September rainfall
September hourly sunshine
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 Negril in September 2025.
Other monthly averages
Best places to visit in September
Negril weather stats
| Hottest month: | July | 33.8°C 92.8°F |
|---|---|---|
| Driest month: | February | 55mm 2.2ins |
| Sunniest month: | April | 9hrs |
| Coldest month: | February | 31.5°C 88.7°F |
| Wettest month: | October | 267mm 10.5ins |
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