Grand Cayman Weather: December
 |
Average Day Temperature: | 85.5°F |
|
Average Night Temperature: | 82.3°F |
|
Sea Water Temperature: | 85.9°F |
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Number of Sunny Days: | 6 days |
| Sunshine Hours: | 11.0 - 11.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Grand Cayman |
Temperature
| Grand Cayman |
Air Temperature in December, °F
The highest day temperature in December 2023 was 91°F. The lowest night temperature was 77°F. The average values for day and night temperatures during December were 84.5°F и 83.2°F respectivly.
Grand Cayman Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for Grand Cayman was 87.5°F. The maximum and minimum values were 85.8°F and 88.6°F respectively.
Most of the days in December are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Grand Cayman is 1.7 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 16.7 mph. It makes December the most windy month of the year for Grand Cayman.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Cayman in December is 5.6 hours.
Grand Cayman on the Weather Map
| 0000 |  |
84°F | S 23 mph |
| 0300 |  |
82°F | S 25 mph |
| 0600 | |
82°F | S 23 mph |
| 0900 |  |
80°F | S 22 mph |
| 1200 | |
82°F | S 22 mph |
| 1500 |  |
80°F | S 20 mph |
| 1800 | |
80°F | S 22 mph |
| 2100 | |
80°F | S 20 mph |