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
May
May
| 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: 03:21
May 20, wednesday
0600
61°F
S
2 mph
2 mph
0900
75°F
E
2 mph
2 mph
1200
84°F
E
7 mph
7 mph
1500
86°F
E
12 mph
12 mph
1800
81°F
E
10 mph
10 mph
2100
66°F
N
2 mph
2 mph
May 21, thursday
0000
61°F
N
2 mph
2 mph
0300
57°F
N
1 mph
1 mph
