Current sea water temperature:
+81.9°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 25 | 81.9°F | December 20 | 82.2°F |
| December 24 | 82.0°F | December 19 | 82.6°F |
| December 23 | 82.0°F | December 18 | 82.4°F |
| December 22 | 82.2°F | December 17 | 82.2°F |
| December 21 | 82.2°F | December 16 | 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
December
December
| 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: 20:45
December 25, thursday
2100
77°F
SW
11 mph
11 mph
December 26, friday
0000
77°F
SW
9 mph
9 mph
0300
77°F
SW
11 mph
11 mph
0600
75°F
SW
15 mph
15 mph
0900
75°F
SW
19 mph
19 mph
1200
75°F
SW
13 mph
13 mph
1500
77°F
SW
11 mph
11 mph
1800
75°F
SW
14 mph
14 mph
