Measurements:
°C
°F
Nassau
76°F
SW 14 mph
Feels like: 80°F
Precip: 0%
World Resorts Bahamas Nassau Weather

Nassau Sea Water Temperature

Current Sea Water Temperature:
+82.8°F
Maximum Sea Water Temperature in December: 85.2°F
Minimum Sea Water Temperature in December: 77.6°F
Average water temperature in December: 81.0°F

Sea Water Temperature for the Last 10 Days:

December 04 82.8°F November 29 82.6°F
December 03 82.2°F November 28 82.6°F
December 02 82.4°F November 27 82.8°F
December 01 82.0°F November 26 82.2°F
November 30 82.2°F November 25 82.2°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
February 9 days
March 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 +78
Andros +70
Eleuthera +78
Freeport +70
Grand Bahama +70
Nassau +76
New Providence +76
24 Hours Weather Forecast
Nassau
Local time: 00:57
05 dec, friday
0300 74°F
W
13 mph
0600 74°F
W
12 mph
0900 78°F
W
11 mph
1200 80°F
NW
9 mph
1500 78°F
NW
8 mph
1800 76°F
NW
9 mph
2100 76°F
NW
7 mph
06 dec, saturday
0000 78°F
NW
6 mph