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San Bernardino weather in April

Weather in San Bernardino: April

Average day temperature: 72.1°F
Average night temperature: 52.5°F
Number of sunny days: 21 days
Day length: 12.6 - 13.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 86°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during April were 68.3°F and 53.4°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 4.7 mph It makes April one of the most windy months 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

Sunniest months:
July 30 days
August 29 days
June 28 days
Warmest months:
August 94.6 °F
July 94.3 °F
September 90.5 °F
Coldest months:
January 61.5 °F
March 62.4 °F
December 63.7 °F
Rainiest months:
January 2 days
February 2 days
March 2 days
Windiest months:
May 4.8 mph
March 4.7 mph
April 4.7 mph

San Bernardino on a weather map

San Bernardino
+91°F
SE 7 mph
Feels like: +90°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
San Bernardino
Local time: 15:06
February 26, thursday
1800
86°F
S
7 mph
2100
72°F
S
6 mph
February 27, friday
0000
66°F
S
6 mph
0300
63°F
S
6 mph
0600
59°F
S
6 mph
0900
66°F
S
3 mph
1200
86°F
SE
3 mph
1500
90°F
SE
4 mph
Units of measurement: °C / °F