Chula Vista Weather: December
 |
Average Day Temperature: | 66.1°F |
|
Average Night Temperature: | 55.8°F |
|
Sea Water Temperature: | 60.8°F |
|
Number of Sunny Days: | 16 days |
| Sunshine Hours: | 10.0 - 10.2 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.5 in | |
| detailed information | ||
forecast
| Chula Vista |
Temperature
| Chula Vista |
Air Temperature in December, °F
The highest day temperature in December 2025 was 87°F. The lowest night temperature was 48°F. The average values for day and night temperatures during December were 69.4°F и 54.9°F respectivly.
Chula Vista Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Chula Vista was 64.0°F. The maximum and minimum values were 63.0°F and 65.8°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 Chula Vista is 0.5 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 4.6 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 Chula Vista in December is 6.6 hours.
Chula Vista on the Weather Map
| Boston |  |
+58 |
| Chicago | |
+58 |
| Hawaii | |
+80 |
| Houston |  |
+74 |
| Las Vegas |  |
+64 |
| Los Angeles | |
+74 |
| Maui | |
+72 |
| Miami | |
+82 |
| New York | |
+62 |
| Panama City Beach | |
+64 |
| San Diego | |
+74 |
| San Francisco | |
+60 |
| Santa Monica | |
+72 |
| Tampa | |
+72 |
| Washington | |
+58 |
| 0000 |  |
72°F | SE 3 mph |
| 0300 | |
70°F | SE 2 mph |
| 0600 | |
68°F | E 1 mph |
| 0900 |  |
70°F | S 1 mph |
| 1200 |  |
78°F | E 6 mph |
| 1500 | |
78°F | NE 9 mph |
| 1800 | |
74°F | NE 6 mph |
| 2100 |  |
72°F | NE 4 mph |