Weather in San Bernardino: April
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Average day temperature: | 72.7°F |
| Average night temperature: | 52.8°F | |
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Number of sunny days: | 21 days |
| Day length: | 12.6 - 13.5 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| San Bernardino |
weather in
May
May
| San Bernardino |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 89°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during April were 76.3°F and 54.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in San Bernardino in April is 0.5 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 4.8 mph It makes April most windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 10.4.
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: 05:18
April 29, wednesday
0600
50°F
NW
2 mph
2 mph
0900
63°F
E
2 mph
2 mph
1200
79°F
NE
6 mph
6 mph
1500
77°F
NE
8 mph
8 mph
1800
70°F
NE
9 mph
9 mph
2100
63°F
NE
6 mph
6 mph
April 30, thursday
0000
55°F
N
3 mph
3 mph
0300
50°F
N
2 mph
2 mph
