Weather in San Bernardino in January
The weather in San Bernardino in January is variable, when the days are comfortable with over 20 degrees, while it might get colder when night falls with less than 5 degrees on average. Also, there are around 8 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
5° - 20°
Avg Rainy Days
8
Avg Dry Days
23
Avg Snow Days
0
Weather Facts - San Bernardino in January
* The warmest temperature recorded in in January is 33°C
* The coldest temperature recorded in San Bernardino in January is (-7°C)
* The average rainfall in San Bernardino in January is 39 mm