Altadena
California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Altadena, CA

April in Altadena, California, is a moderately hot spring month, with average temperature varying between 50°F (10°C) and 75.9°F (24.4°C).

Temperature

In Altadena, the average high-temperature in April is relatively the same as in March - a moderately hot 75.9°F (24.4°C). In April, the average low-temperature is 50°F (10°C).

Rainfall

In April, in Altadena, California, the rain falls for 4.1 days. Throughout the year, in Altadena, there are 43.8 rainfall days.

Daylight

The average length of the day in April in Altadena is 13.1h.

What is the temperature in April in Altadena?

The average high-temperature, in April, is 75.9°F (24.4°C), while the average low-temperature is 50°F (10°C).

How many days does it rain in April in Altadena?

In April, the rain falls for 4.1 days.

What is the average length of the day in April in Altadena?

In Altadena, California, the average length of the day in April is 13.1h.
Average temperature in April - Altadena, CA
  • Average high temperature in April: 76°F

The warmest month (with the highest average high temperature) is August (90.6°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in April: 50°F

The month with the highest average low temperature is August (62°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

Average rainfall days in April - Altadena, CA
  • Average rainfall days in April: 4.1 days

The month with the highest number of rainy days is March (7.7 days).
The month with the lowest number of rainy days is July (0.5 days).

Average daylight in April - Altadena, 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).