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Bahamas weather in September 2025
Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bahamas in September based on long-term weather averages. There is usually 23 days with some rainfall and 178 mm of average monthly rainfall in September.
- 31°C max day temperature
31 - 7 hours of sunshine per day
- 23 days with some rainfall
23 - 24°C min night temperature
24 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 178 mm of monthly rainfall
178 - 10 (Very High) UV index
10 - 29°C sea temperature
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Recommended for the Bahamas
The September weather guide for Bahamas (Nassau) 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.
Top Bahamas destinations
Below are average maximum temperatures at popular countries, regions and places in the Bahamas in September. Select a holiday destination to see more weather parameters.
All Bahamas destinations
- Bimini
- Cat Island
- Crooked Island
- Dunmore Town
- Eleuthera
- Freeport
- Great Exuma
- Great Inagua
- Marsh Harbour
- Nassau
- Paradise Island
- San Salvador
- South Andros
- Treasure Cay
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in the Bahamas in September?
Daytime temperatures usually reach 31°C in Nassau, Bahamas in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in the Bahamas in September?
There are normally 7 hours of bright sunshine each day in Nassau, Bahamas in September - that's 58% of daylight hours.
How warm is the sea around the Bahamas in September?
The average sea temperature around Nassau, Bahamas in September is 29°C.
Does it rain in the Bahamas in September?
There are usually 23 days with some rain in Nassau, Bahamas in September and the average monthly rainfall is 178mm.
What is the chance of a hurricane in the Bahamas in September?
On average 1 day in September in Nassau, Bahamas is likely to be affected by the passage of one or more tropical storms.
Bahamas September sunrise & sunset times
Browse the sunrise and sunset times for Bahamas in September 2025. Select a month to view Bahamas sunrise and sunset times for the next 12 months. The Bahamas sunrise and sunset times shown below are for Nassau.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:50 | 18:28 |
| Monday, 15th September 2025 | 05:56 | 18:13 |
| Tuesday, 30th September 2025 | 06:01 | 17:57 |
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