Weather in San Bernardino in April
In an average April, San Bernardino sees a daily high around 70°F and a low around 48°F, based on 1980–2026 of local climate records.
| Average high | 70°F |
|---|---|
| Typical high range | 59°F to 82°F |
| Average low | 48°F |
| Typical low range | 41°F to 54°F |
| Average daily precipitation | 0.00 in |
April records
The most extreme April on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total April accumulation.
High
Highest
93°F
1989-04-06
Lowest
47°F
1998-04-01
Low
Highest
62°F
2020-04-30
Lowest
27°F
1999-04-02
Feels-like
Highest
93°F
2020-04-24
Lowest
20°F
1999-04-02
Humidity
Highest
12.4 g/m³
2020-04-29
Lowest
1.8 g/m³
2008-04-28
Wind
Highest
16 mph
1980-04-11
Lowest
4 mph
1991-04-05
Gust
Highest
40 mph
2014-04-30
Lowest
14 mph
1991-04-05
Precip
Wettest
5.36 in
2020
Driest
0.03 in
2017
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