Please click on any column to get detailed information about San Bernardino weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in San Bernardino is august. The average daily temp is 94.6°F. The average nightly temp is 72.3°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
weather in
December
December
| San Bernardino |
14 days
forecast
forecast
| San Bernardino |
current
weather
weather
| San Bernardino |
7 days
forecast
forecast
| San Bernardino |
Best time for vacation in San Bernardino
San Bernardino on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Bernardino
Local time: 20:53
December 04, thursday
2100
54°F
S
5 mph
5 mph
December 05, friday
0000
50°F
S
5 mph
5 mph
0300
46°F
SW
4 mph
4 mph
0600
43°F
S
4 mph
4 mph
0900
46°F
SW
3 mph
3 mph
1200
64°F
SE
2 mph
2 mph
1500
70°F
E
3 mph
3 mph
1800
61°F
SE
2 mph
2 mph
