Weather in San Bernardino in Summer
| June | July | August | ||||
| Average day temperature: | 87.5°F | 95.7°F | 94.9°F | |||
| Average night temperature: | 64.2°F | 71.7°F | 72.0°F | |||
| Number of sunny days: | 28 days | 30 days | 28 days | |||
| Day length: | 14.3 - 14.4 h. | 13.9 - 14.4 h. | 12.9 - 13.8 h. | |||
| Number of rainy days: | 0 days | 0 days | 0 days | |||
| Precipitation totals: | 0.0 in. | 0.0 in. | 0.2 in. | |||
current
weather
weather
| San Bernardino |
monthly
weather
weather
| San Bernardino |
weather in
April
April
| San Bernardino |
14 days
forecast
forecast
| San Bernardino |
Day & Night air temperature, °F
June
July
August
0
16
32
48
64
80
96
112
128
94.9
95.7
87.5
72.0
71.7
64.2
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0
0
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
2
28
30
28
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| San Bernardino |
weather in
spring
spring
| San Bernardino |
weather in
summer
summer
| San Bernardino |
weather in
autumn
autumn
| San Bernardino |
Wind speed, mph
June
July
August
0.0
0.8
1.6
2.3
3.1
3.9
4.7
5.5
4.2
4.3
4.6
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
12.3
13.2
13.4
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.
Best time for vacation in San Bernardino
San Bernardino on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Bernardino
Local time: 21:41
April 06, sunday
0000
52°F
SW
3 mph
3 mph
0300
48°F
SW
3 mph
3 mph
0600
48°F
SW
4 mph
4 mph
0900
63°F
NW
1 mph
1 mph
1200
77°F
NE
5 mph
5 mph
1500
77°F
NE
8 mph
8 mph
1800
68°F
NE
9 mph
9 mph
2100
59°F
NE
2 mph
2 mph
