Current sea water temperature:
+73.8°F
| Minimum sea water temperature in December: | 79.0°F |
| Maximum sea water temperature in December: | 71.6°F |
| Average sea water temperature in December: | 75.4°F |
| more information | |
14 days
forecast
forecast
| Grand Bahama |
monthly
weather
weather
| Grand Bahama |
Sea water temperature for the last 10 days:
| December 18 | 73.8°F | December 13 | 75.6°F |
| December 17 | 74.7°F | December 12 | 76.5°F |
| December 16 | 74.7°F | December 11 | 76.6°F |
| December 15 | 74.7°F | December 10 | 78.3°F |
| December 14 | 74.5°F | December 9 | 78.4°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.4°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.
current
weather
weather
| Grand Bahama |
weather in
December
December
| Grand Bahama |
Best time for vacation in Grand Bahama
Grand Bahama on a weather map
Places in Bahamas:
Name
°F
24 Hours Forecast
Grand Bahama
Local time: 03:16
December 18, thursday
0600
68°F
W
18 mph
18 mph
0900
73°F
W
19 mph
19 mph
1200
75°F
NW
19 mph
19 mph
1500
77°F
NW
17 mph
17 mph
1800
77°F
NW
16 mph
16 mph
2100
77°F
NW
17 mph
17 mph
December 19, friday
0000
77°F
NW
17 mph
17 mph
0300
77°F
N
15 mph
15 mph
