Measurements:
°C
°F
Grand Bahama
88°F
N 15 mph
Feels like: 96°F
Precip: 0%
World Resorts Bahamas Grand Bahama Weather

Grand Bahama Sea Water Temperature

Current Sea Water Temperature:
+86.2°F
Maximum Sea Water Temperature in May: 89.6°F
Minimum Sea Water Temperature in May: 78.8°F
Average water temperature in May: 83.9°F

Sea Water Temperature for the Last 10 Days:

May 11 86.2°F May 06 83.0°F
May 10 85.8°F May 05 83.2°F
May 09 85.4°F May 04 83.6°F
May 08 83.6°F May 03 83.4°F
May 07 82.6°F May 02 83.6°F

When is the Warmest Sea for Grand Bahama?

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

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 Grand Bahama was 91.6°F. The maximum and minimum values were 90.0°F and 94.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Grand Bahama was 89.8°F. The maximum and minimum values were 88.2°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 Grand Bahama was 89.3°F. The maximum and minimum values were 88.0°F and 90.6°F respectively.

Best Time to Visit Grand Bahama
The most sunny months:
April 13 days
October 12 days
March 12 days
The most warm months:
August 91.0 °F
July 90.3 °F
September 89.5 °F
Warmest sea temperature:
August 90.4 °F
July 89.6 °F
September 89.2 °F
The most cold months:
January 75.2 °F
February 76.8 °F
March 78.2 °F
The most rainy months:
August 9 days
July 8 days
June 7 days
The most windy months:
November 14 mph
March 13 mph
January 13 mph

Grand Bahama on the Weather Map

Bahamas Resorts:
NAME
Abaco Islands +88
Andros +90
Eleuthera +88
Freeport +88
Grand Bahama +88
Nassau +90
New Providence +90
24 Hours Weather Forecast
Grand Bahama
Local time: 12:00
11 may, monday
1500 90°F
N
11 mph
1800 86°F
N
9 mph
2100 80°F
NW
9 mph
12 may, tuesday
0000 82°F
N
6 mph
0300 84°F
N
9 mph
0600 82°F
NW
9 mph
0900 82°F
N
13 mph
1200 82°F
N
9 mph