Weather in Nassau: September
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Average day temperature: | 86.0°F |
| Average night temperature: | 81.8°F | |
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Sea water temperature: | 85.6°F |
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Number of sunny days: | 9 days |
| Day length: | 11.9 - 12.6 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 4.1 in. | |
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forecast
| Nassau |
temperature
| Nassau |
Air temperature in September, °F
The highest day temperature during September of 2026 was 93°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during September were 86.2°F and 81.9°F.
Sea water temperature in Nassau in September, °F
The average sea water temperature in September of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.5°F.
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Nassau in September is 4.1 in. Other months of the year show relatively similar values.
The average wind speed value in September is 11.0 mph It makes September lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.6.
Best time for vacation in Nassau
Nassau on a weather map
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