Current sea water temperature:
+81.1°F
| Minimum sea water temperature in December: | 82.9°F |
| Maximum sea water temperature in December: | 79.0°F |
| Average sea water temperature in December: | 81.1°F |
| more information | |
14 days
forecast
forecast
| Grand Turk |
monthly
weather
weather
| Grand Turk |
Sea water temperature for the last 10 days:
| December 29 | 81.1°F | December 24 | 82.0°F |
| December 28 | 81.3°F | December 23 | 82.0°F |
| December 27 | 81.5°F | December 22 | 82.2°F |
| December 26 | 81.7°F | December 21 | 82.2°F |
| December 25 | 81.9°F | December 20 | 82.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Grand Turk?
Based on the data about daily sea water temperature for the last three years the warmest sea in Grand Turk was noticed in September, October and August.
Monthly Sea Temperatures in Grand Turk, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.5°F.
current
weather
weather
| Grand Turk |
weather in
January
January
| Grand Turk |
Best time for vacation in Grand Turk
Grand Turk on a weather map
Places in Turks and Caicos:
Name
°F
24 Hours Forecast
Grand Turk
Local time: 07:49
December 29, monday
0900

75°F
NW
10 mph
10 mph
1200

75°F
NW
8 mph
8 mph
1500

75°F
W
6 mph
6 mph
1800

75°F
W
9 mph
9 mph
2100

75°F
W
11 mph
11 mph
December 30, tuesday
0000

75°F
W
11 mph
11 mph
0300

75°F
NW
11 mph
11 mph
0600

75°F
NW
10 mph
10 mph


























