Click on a day for an hourly weather forecast
The temperatures in Nassau during September are extremely high, between 28°C and hot as 29°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Nassau. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Nassau in September 2025.
If you’re planning to visit Nassau in the near future, we highly recommend that you review the 14 day weather forecast for Nassau before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 23° / 22° | 2 | 29 | 0 | 60 mm | Perfect | Nassau in January |
| February | 23° / 22° | 2 | 26 | 0 | 51 mm | Perfect | Nassau in February |
| March | 23° / 22° | 2 | 29 | 0 | 64 mm | Perfect | Nassau in March |
| April | 25° / 24° | 4 | 26 | 0 | 77 mm | Perfect | Nassau in April |
| May | 26° / 25° | 7 | 24 | 0 | 151 mm | Good | Nassau in May |
| June | 28° / 27° | 9 | 21 | 0 | 185 mm | Good | Nassau in June |
| July | 29° / 28° | 9 | 22 | 0 | 169 mm | Ok | Nassau in July |
| August | 29° / 28° | 9 | 22 | 0 | 203 mm | Ok | Nassau in August |
| September | 29° / 28° | 11 | 19 | 0 | 207 mm | Ok | Nassau in September |
| October | 28° / 27° | 9 | 22 | 0 | 214 mm | Good | Nassau in October |
| November | 26° / 25° | 4 | 26 | 0 | 96 mm | Perfect | Nassau in November |
| December | 25° / 23° | 3 | 28 | 0 | 65 mm | Perfect | Nassau in December |