Weather in San Diego: January
 |
Average day temperature: | 63.2°F |
| Average night temperature: | 53.3°F | |
 |
Sea water temperature: | 59.1°F |
 |
Number of sunny days: | 19 days |
| Day length: | 10.0 - 10.6 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
| more information | ||
forecast
| San Diego |
temperature
| San Diego |
Air temperature in January, °F
The highest day temperature during January of 2024 was 68°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during January were 61.2°F and 56.1°F.
Sea water temperature in San Diego in January, °F
The average sea water temperature in January of 2024 was 59.6°F. The highest and lowest sea temperatures during the month were 61.7°F and 57.6°F.
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in San Diego in January is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in January is 5.7 mph It makes January one of the least windy months of the year.
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 January is: 6.6.
Best time for vacation in San Diego
San Diego on a weather map
8 mph
6 mph
5 mph
4 mph
2 mph
2 mph
7 mph
4 mph
