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

September weather forecast and climate
Perris, CA

The view of a stunning landscape in the State Recreation Area on Lake Perris, California, the calm lake, and vast hills afar
The view of a stunning landscape in the State Recreation Area on Lake Perris, California, the calm lake, and vast hills afar
September, the first month of the autumn, in Perris, is also a hot month, with temperature in the range of an average high of 91.4°F (33°C) and an average low of 53.6°F (12°C).

Temperature

In September, the average high-temperature marginally drops, from a very hot 96.8°F (36°C) in August, to a tropical 91.4°F (33°C). The average low-temperature, in Perris, California, is 53.6°F (12°C).

Rainfall

During September, Perris regularly aggregates up to 0.4" (10mm) of precipitation. Throughout the year, in Perris, 10.6" (270mm) of rain is accumulated.

Daylight

The average length of the day in September is 12.4h.

What is the temperature in September in Perris?

In Perris, California, in September, the average high-temperature is 91.4°F (33°C), and the average low-temperature is 53.6°F (12°C).

How much does it rain in Perris in September?

During September, Perris regularly aggregates up to 0.4" (10mm) of precipitation.

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

The average length of the day in September in Perris is 12.4h.
Average temperature in September - Perris, CA
  • Average high temperature in September: 91.4°F

Warmest months (with the highest average high temperature) are July and August (96.8°F).
Months with the lowest average high temperature are January and December (64.4°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is August (59°F).
Coldest months (with the lowest average low temperature) are January and December (35.6°F).

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

The wettest month (with the highest rainfall) is November (2").
Driest months (with the lowest rainfall) are June, August and October (0.1").

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

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