Weather in Grand Turk: December
 |
Average day temperature: | 79.8°F |
| Average night temperature: | 77.7°F | |
 |
Sea water temperature: | 81.1°F |
 |
Number of sunny days: | 6 days |
| Day length: | 10.8 - 10.9 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
| more information | ||
forecast
| Grand Turk |
temperature
| Grand Turk |
Air temperature in December, °F
The highest day temperature during December of 2025 was 80°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during December were 78.5°F and 78.4°F.
Sea water temperature in Grand Turk in December, °F
The average sea water temperature in December of 2025 was 82.3°F. The highest and lowest sea temperatures during the month were 82.8°F and 81.5°F.
Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Grand Turk in December is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in December is 16.6 mph It makes December one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.6.
Best time for vacation in Grand Turk
Grand Turk on a weather map
8 mph
6 mph
6 mph
6 mph
7 mph
6 mph
6 mph
7 mph
