San Diego Weather: December
 |
Average Day Temperature: | 64.8°F |
|
Average Night Temperature: | 53.7°F |
|
Sea Water Temperature: | 61.9°F |
|
Number of Sunny Days: | 18 days |
| Sunshine Hours: | 10.0 - 10.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| San Diego |
Temperature
| San Diego |
Air Temperature in December, °F
The highest day temperature in December 2023 was 81°F. The lowest night temperature was 51°F. The average values for day and night temperatures during December were 67.6°F и 58.6°F respectivly.
San Diego Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for San Diego was 63.5°F. The maximum and minimum values were 62.8°F and 64.6°F respectively.
Most of the days in December are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in December, in
Precipitation total in December for San Diego is 1.3 in. It makes december the most rainy month of the year.
The average wind speed in December is 5.6 mph. This value is relatively stable throughout the year.
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 Diego in December is 7.0 hours.
San Diego on the Weather Map
| Boston |  |
+10 |
| Chicago |  |
+20 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0300 |  |
54°F | S 5 mph |
| 0600 | |
52°F | S 5 mph |
| 0900 | |
54°F | SE 2 mph |
| 1200 |  |
60°F | E 1 mph |
| 1500 | |
64°F | E 7 mph |
| 1800 | |
62°F | E 3 mph |
| 2100 | |
60°F | E 3 mph |
| 0000 | |
58°F | N 2 mph |