Key West Weather: December
 |
Average Day Temperature: | 78.2°F |
|
Average Night Temperature: | 74.8°F |
|
Sea Water Temperature: | 78.5°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 10.6 - 10.7 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Key West |
Temperature
| Key West |
Air Temperature in December, °F
| Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 79°F. The lowest night temperature was 67°F. The average values for day and night temperatures during December were 73.5°F и 72.6°F respectivly.
Key West Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Key West was 75.1°F. The maximum and minimum values were 72.6°F and 78.8°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Key West is 1.1 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 13.9 mph. It makes December one of the most windy months of the year for Key West.
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 Key West in December is 6.0 hours.
Key West on the Weather Map
| Boston |  |
+44 |
| Chicago | |
+54 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston |  |
+74 |
| Las Vegas |  |
+76 |
| Los Angeles | |
+62 |
| Miami | |
+76 |
| New York | |
+46 |
| Orlando | |
+70 |
| San Diego | |
+60 |
| San Francisco | |
+54 |
| Sarasota | |
+66 |
| Tampa | |
+68 |
| Washington | |
+54 |
| 0000 |  |
76°F | W 11 mph |
| 0300 |  |
76°F | W 14 mph |
| 0600 | |
78°F | W 15 mph |
| 0900 |  |
78°F | W 16 mph |
| 1200 |  |
78°F | W 14 mph |
| 1500 |  |
80°F | W 14 mph |
| 1800 | |
80°F | W 13 mph |
| 2100 | |
76°F | W 16 mph |