Weather in Little Cayman: December
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Average day temperature: | 81.6°F |
| Average night temperature: | 78.9°F | |
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Sea water temperature: | 82.3°F |
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Number of sunny days: | 9 days |
| Day length: | 10.9 - 11.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.3 in. | |
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forecast
| Little Cayman |
temperature
| Little Cayman |
Air temperature in December, °F
The highest day temperature during December of 2025 was 84°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during December were 82.2°F and 79.5°F.
Sea water temperature in Little Cayman in December, °F
The average sea water temperature in December of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.4°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Little Cayman in December is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in December is 16.2 mph It makes December most windy month 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: 6.5.
Best time for vacation in Little Cayman
Little Cayman on a weather map
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