Nassau in september: average Weather, Temperature and Climate
Weather in Nassau in september 2025
The weather in Nassau in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
85°F
Partly Cloudy
33% of time
27%
17%
13%
Weather at 12pm
85°F
Partly Cloudy
32% of time
27%
25%
12%
Weather at 6pm
85°F
Clear/Sunny
30% of time
30%
24%
13%
Weather at 3am
85°F
34%
33%
16%
12%
Evolution of daily average temperature and precipitation in Nassau in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nassau in september.
The climate of Nassau in september is tolerable
In september in Nassau, the climate is wet (with 8.2in of rainfall over 13 days). It should be noted an improvement from the previous month since in august it receives an average of 8in of precipitation over 12 days.
The climate quite nice in that locality this month. The high seasonal norm is 85°F. The seasonal minimum is 85°F. Thus, the mean temperature average on this month of september in Nassau is 85°F. These temperatures are far removed from those records observed in Nassau in the month of september with a maximum record of 88°F in 2021 and a minimum record of 68°F in 2020. You can expect to have about 5 days with temperatures over 86°F, or 17 of the month.
Day length in Nassau in september is 12:17. The sun rises at 05:56 and sunset is at 18:13.
With a correct climate, this month is okay (but not good) to go in this locality in Bahamas.
September: another location in the Bahamas?
If you want to go to the Bahamas in september, there are destinations with better weather than Nassau:
In september, Snug Corner and Mayaguana have good weather.
Seasonal average climate and temperature of Nassau in september
Check below seasonal norms These datas are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 88°F (2021) | ||||
| Lowest record temperature | 68°F (2020) | ||||
| Number of days at +86°F | 5 day(s) (17%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 88°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.2in | ||||
| Number of days with rainfall | 13 day(s) (42%) | ||||
| Record daily rainfall | 1.9in (2011) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.38km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:13 | ||||
| Length of day | 12:17 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Nassau in september 2024:
83°F to 83°F
81°F to 83°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 88°F
83°F to 86°F
81°F to 88°F
85°F to 85°F
85°F to 86°F
85°F to 90°F
85°F to 88°F
85°F to 86°F
83°F to 85°F
Map: other cities in the Bahamas in september
Cities near Nassau:
| Paradise Island in september | tolerable weather |
| Andros Town in september | tolerable weather |
| Pink Sands Beach in september | tolerable weather |
| Harbour Island in september | tolerable weather |
| Great Harbour Cay in september | tolerable weather |
| Eleuthera in september | tolerable weather |
| Big Major Cay in september | tolerable weather |
| Little San Salvador in september | tolerable weather |
| Marsh Harbour in september | tolerable weather |
| Alice Town in september | tolerable weather |
| Bimini in september | tolerable weather |
| Freeport in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Nassau
perfect weather
good
tolerable
bad
very bad
Weather data for Nassau in september:
Weather data for Nassau for september are derived from an average of the weather forecast since 2009 in Nassau. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nassau can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Nassau.