Weather in West Palm Beach: December
 |
Average day temperature: | 74.7°F |
| Average night temperature: | 68.9°F | |
 |
Sea water temperature: | 78.8°F |
 |
Number of sunny days: | 11 days |
| Day length: | 10.5 - 10.6 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
| more information | ||
forecast
| West Palm Beach |
temperature
| West Palm Beach |
Air temperature in December, °F
The highest day temperature during December of 2025 was 83°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during December were 76.9°F and 67.8°F.
Sea water temperature in West Palm Beach in December, °F
The average sea water temperature in December of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 79.9°F and 78.1°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in West Palm Beach in December is 0.7 in. Other months of the year show relatively similar values.
The average wind speed value in December is 10.3 mph
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: 5.9.
Best time for vacation in West Palm Beach
West Palm Beach on a weather map
6 mph
7 mph
8 mph
7 mph
8 mph
9 mph
11 mph
10 mph
