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

September weather forecast and climate
Chico, CA

Dense forestry and a bridge crossing over the famed Big Chico Creek located in Bidwell Park in Chico, California
Dense forestry and a bridge crossing over the famed Big Chico Creek located in Bidwell Park in Chico, California
The first month of the autumn, September, is still a hot month in Chico, California, with average temperature fluctuating between 54.7°F (12.6°C) and 89.8°F (32.1°C).

Temperature

In Chico, the average high-temperature is relatively the same as in August - a still tropical 89.8°F (32.1°C). In September, the average low-temperature is 54.7°F (12.6°C).

Rainfall

In Chico, in September, 0.4" (10.7mm) of precipitation is typically accumulated. Throughout the year, in Chico, 26.7" (677.5mm) of rain is accumulated.

Daylight

In September, the average length of the day is 12.4h.

What is the temperature in September in Chico?

In September, in Chico, the average high-temperature is 89.8°F (32.1°C), and the average low-temperature is 54.7°F (12.6°C).

How much does it rain in Chico in September?

Throughout September, 0.4" (10.7mm) of precipitation is accumulated.

What is the average length of the day in September in Chico?

The average length of the day in September in Chico is 12.4h.
Average temperature in September - Chico, CA
  • Average high temperature in September: 89.7°F

The warmest month (with the highest average high temperature) is July (94.2°F).
The month with the lowest average high temperature is January (55.1°F).

  • Average low temperature in September: 54.6°F

The month with the highest average low temperature is July (60.5°F).
The coldest month (with the lowest average low temperature) is December (35.3°F).

Average rainfall in September - Chico, CA
  • Average rainfall in September: 0.4"

The wettest month (with the highest rainfall) is January (4.9").
The driest month (with the lowest rainfall) is July (0").

Average daylight in September - Chico, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).