World Resorts Bahamas Grand Bahama Weather

Grand Bahama sea water temperature

Current sea water temperature:
+86.5°F
Minimum sea water temperature in August: 89.8°F
Maximum sea water temperature in August: 84.0°F
Average sea water temperature in August: 86.3°F

Sea water temperature for the last 10 days:

August 6 86.5°F August 1 86.9°F
August 5 85.8°F July 31 86.9°F
August 4 86.0°F July 30 87.1°F
August 3 86.7°F July 29 87.3°F
August 2 86.9°F July 28 87.4°F

When is the warmest sea in Grand Bahama?

Based on the data about daily sea water temperature for the last three years the warmest sea in Grand Bahama was noticed in August, July and September.

Monthly Sea Temperatures in Grand Bahama, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 89.4°F and 86.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.2°F.

Best time for vacation in Grand Bahama

Sunniest months:
April 13 days
May 12 days
March 12 days
Warmest months:
August 86.9 °F
July 86.6 °F
September 85.5 °F
Warmest sea temp:
August 86.3 °F
July 85.8 °F
September 85.2 °F
Coldest months:
January 72.7 °F
February 74.1 °F
March 75.4 °F
Rainiest months:
August 9 days
July 8 days
June 7 days
Windiest months:
November 13.7 mph
March 13.3 mph
January 13.3 mph

Grand Bahama on a weather map

Grand Bahama
+79°F
W 15 mph
Feels like: +86°F
Precip.: 27%
Places in Bahamas:
Name
°F
+82°F
+75°F
+79°F
+82°F
+79°F
+82°F
24 Hours Forecast
Grand Bahama
Local time: 03:37
August 06, thursday
0600
81°F
W
15 mph
0900
86°F
W
17 mph
1200
84°F
W
17 mph
1500
84°F
W
16 mph
1800
84°F
W
17 mph
2100
82°F
W
19 mph
August 07, friday
0000
82°F
W
17 mph
0300
82°F
W
14 mph
Units of measurement: °C / °F