Measurements:
°C
°F
Nassau
80°F
NW 17 mph
Feels like: 84°F
Precip: 91%
World Resorts Bahamas Nassau Weather

Nassau Sea Water Temperature

Current Sea Water Temperature:
+91.2°F
Maximum Sea Water Temperature in September: 92.0°F
Minimum Sea Water Temperature in September: 86.2°F
Average water temperature in September: 89.5°F

Sea Water Temperature for the Last 10 Days:

September 12 91.2°F September 07 91.2°F
September 11 91.4°F September 06 91.6°F
September 10 90.8°F September 05 91.4°F
September 09 90.6°F September 04 90.0°F
September 08 91.0°F September 03 90.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Nassau was 91.4°F. The maximum and minimum values were 89.8°F and 92.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Nassau was 90.7°F. The maximum and minimum values were 89.8°F and 91.4°F respectively.

Best Time to Visit Nassau
The most sunny months:
April 11 days
February 10 days
March 10 days
The most warm months:
August 91.1 °F
July 90.5 °F
September 90.0 °F
Warmest sea temperature:
August 90.0 °F
September 89.5 °F
July 89.1 °F
The most cold months:
January 77.5 °F
February 78.2 °F
March 78.9 °F
The most rainy months:
September 7 days
May 5 days
June 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 +88
Andros +78
Eleuthera +88
Freeport +82
Grand Bahama +82
Nassau +80
New Providence +78
24 Hours Weather Forecast
Nassau
Local time: 07:03
12 sep, saturday
0900 84°F
NW
17 mph
1200 90°F
NW
14 mph
1500 90°F
NW
14 mph
1800 90°F
NW
12 mph
2100 90°F
NW
9 mph
13 sep, sunday
0000 90°F
NW
13 mph
0300 90°F
NW
11 mph
0600 88°F
NW
11 mph