Weather in San Diego in January
The weather in San Diego in January is variable, when the days are comfortable with over 20 degrees, while it might get colder when night falls with less than 8 degrees on average. Also, there are around 12 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
8° - 20°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0
Weather Facts - San Diego in January
* The warmest temperature recorded in in January is 31°C
* The coldest temperature recorded in San Diego in January is (-1°C)
* The average rainfall in San Diego in January is 68 mm