Grand Bahama Weather: September
 |
Average Day Temperature: | 89.4°F |
|
Average Night Temperature: | 84.2°F |
|
Sea Water Temperature: | 89.2°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 11.9 - 12.7 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 5.3 in | |
| detailed information | ||
forecast
| Grand Bahama |
Temperature
| Grand Bahama |
Air Temperature in September, °F
The highest day temperature in September 2026 was 96°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 88.6°F и 84.1°F respectivly.
Grand Bahama Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Grand Bahama was 90.2°F. The maximum and minimum values were 88.8°F and 91.8°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Grand Bahama is 5.3 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 9.9 mph. It makes September the most windless month of the year for Grand Bahama.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Bahama in September is 6.8 hours.
Grand Bahama on the Weather Map
| Abaco Islands |  |
+86 |
| Andros |  |
+82 |
| Eleuthera | |
+82 |
| Freeport | |
+82 |
| Grand Bahama | |
+82 |
| Nassau | |
+84 |
| New Providence | |
+84 |
| 0000 |  |
82°F | W 19 mph |
| 0300 | |
80°F | W 17 mph |
| 0600 | |
86°F | W 16 mph |
| 0900 | |
86°F | W 16 mph |
| 1200 | |
88°F | W 14 mph |
| 1500 | |
88°F | W 12 mph |
| 1800 |  |
88°F | W 17 mph |
| 2100 | |
86°F | W 15 mph |