San Bernardino
California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
San Bernardino, CA

Scenic settlement spot on the foot of the iconic San Bernardino Mountains in California, with a view of the snow peaks of the San Gorgiono mountains
Scenic settlement spot on the foot of the iconic San Bernardino Mountains in California, with a view of the snow peaks of the San Gorgiono mountains
April is a moderately hot spring month in San Bernardino, California, with average temperature fluctuating between 49.3°F (9.6°C) and 77.7°F (25.4°C).

Temperature

In April, the average high-temperature is relatively the same as in March - a moderately hot 77.7°F (25.4°C). The average low-temperature, in April, is 49.3°F (9.6°C).

Rainfall

In San Bernardino, California, in April, it is raining for 3.2 days, with typically 1" (25.9mm) of accumulated precipitation. Throughout the year, there are 38.3 rainfall days, and 16" (406.8mm) of precipitation is accumulated.

Daylight

In San Bernardino, California, the average length of the day in April is 13.1h.

What is the temperature in April in San Bernardino?

In April, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 49.3°F (9.6°C).

How much does it rain in San Bernardino in April?

In San Bernardino, during April, the rain falls for 3.2 days and regularly aggregates up to 1" (25.9mm) of precipitation.

What is the average length of the day in April in San Bernardino?

In San Bernardino, California, the average length of the day in April is 13.1h.
Average temperature in April - San Bernardino, CA
  • Average high temperature in April: 77.8°F

The warmest month (with the highest average high temperature) is August (97.3°F).
The month with the lowest average high temperature is December (67.1°F).

  • Average low temperature in April: 49.2°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (41.1°F).

Average rainfall in April - San Bernardino, CA
  • Average rainfall in April: 1"

The wettest month (with the highest rainfall) is February (4.1").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in April - San Bernardino, CA
  • Average rainfall days in April: 3.2 days

The month with the highest number of rainy days is February (7.2 days).
Months with the lowest number of rainy days are July and August (0.5 days).

Average daylight in April - San Bernardino, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).