Measurements:
°C
°F
Nassau
82°F
W 16 mph
Feels like: 86°F
Precip: 0%
World Resorts Bahamas Nassau Weather

Nassau Sea Water Temperature

Current Sea Water Temperature:
+79.0°F
Maximum Sea Water Temperature in January: 82.2°F
Minimum Sea Water Temperature in January: 74.2°F
Average water temperature in January: 78.9°F

Sea Water Temperature for the Last 10 Days:

January 10 79.0°F January 05 78.8°F
January 09 79.6°F January 04 79.2°F
January 08 78.4°F January 03 79.6°F
January 07 78.8°F January 02 79.0°F
January 06 79.0°F January 01 79.8°F

When is the Warmest Sea for Nassau?

According to our data for the last three years for Nassau the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Nassau was 90.9°F. The maximum and minimum values were 89.8°F and 91.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Nassau was 90.0°F. The maximum and minimum values were 89.2°F and 90.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Nassau was 88.9°F. The maximum and minimum values were 87.8°F and 90.6°F respectively.

Best Time to Visit Nassau
The most sunny months:
April 10 days
December 9 days
February 9 days
The most warm months:
August 90.7 °F
July 90.2 °F
September 90.0 °F
Warmest sea temperature:
August 89.9 °F
September 89.5 °F
July 89.0 °F
The most cold months:
January 77.3 °F
February 78.2 °F
March 78.6 °F
The most rainy months:
September 7 days
June 6 days
May 5 days
The most windy months:
November 14 mph
December 14 mph
March 14 mph

Nassau on the Weather Map

Bahamas Resorts:
NAME
Abaco Islands +82
Andros +82
Eleuthera +80
Freeport +84
Grand Bahama +84
Nassau +82
New Providence +82
24 Hours Weather Forecast
Nassau
Local time: 14:19
10 jan, saturday
1500 82°F
W
16 mph
1800 80°F
W
16 mph
2100 78°F
W
15 mph
11 jan, sunday
0000 78°F
W
16 mph
0300 78°F
W
13 mph
0600 76°F
W
12 mph
0900 76°F
W
12 mph
1200 78°F
W
10 mph