San Juan Weather: December
 |
Average Day Temperature: | 85.5°F |
|
Average Night Temperature: | 78.0°F |
|
Sea Water Temperature: | 85.6°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 11.0 - 11.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| San Juan |
Sea Water
Temperature
Temperature
| San Juan |
Air Temperature in December, °F
The highest day temperature in December 2023 was 94°F. The lowest night temperature was 74°F. The average values for day and night temperatures during December were 84.8°F и 78.3°F respectivly.
San Juan Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for San Juan was 85.9°F. The maximum and minimum values were 85.0°F and 87.0°F respectively.
Sunny, Cloudy and Gloomy days
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 San Juan is 1.8 in.
Wind Speed in December, mph
The average wind speed in December is 11.5 mph.
Average Sunny Hours Per Day
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 San Juan in December is 5.5 hours.
San Juan on the Weather Map
Puerto Rico Resorts:
NAME
F°
| Aguadilla |  |
+84 |
| Arecibo | |
+82 |
| Isabella | |
+82 |
| Mayaguez |  |
+84 |
| Ponce | |
+82 |
| San Juan | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
San Juan
Local time: 18:32
25 apr, thursday
| 2100 |  |
80°F | W 10 mph |
26 apr, friday
| 0000 | |
80°F | NW 8 mph |
| 0300 |  |
80°F | W 9 mph |
| 0600 | |
80°F | W 9 mph |
| 0900 |  |
84°F | W 9 mph |
| 1200 | |
86°F | W 13 mph |
| 1500 |  |
86°F | W 11 mph |
| 1800 | |
82°F | W 11 mph |