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

September weather forecast and climate
Roseville, CA

The first month of the autumn, September, is still a hot month in Roseville, California, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 57.9°F (14.4°C).

Temperature

In Roseville, the average high-temperature in September is relatively the same as in August - a still hot 87.1°F (30.6°C). In September, in Roseville, the average low-temperature is 57.9°F (14.4°C).

Rainfall

Throughout September, in Roseville, 0.4" (8.9mm) of precipitation is accumulated. Throughout the year, in Roseville, 20.4" (519.3mm) of rain is accumulated.

Daylight

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

What is the temperature in September in Roseville?

The average high-temperature, in September, is 87.1°F (30.6°C), while the average low-temperature is 57.9°F (14.4°C).

How much does it rain in Roseville in September?

In Roseville, in September, 0.4" (8.9mm) of precipitation is typically accumulated.

How many hours of daylight does Roseville have in September?

In Roseville, the average length of the day in September is 12.4h.
Average temperature in September - Roseville, CA
  • Average high temperature in September: 87°F

The warmest month (with the highest average high temperature) is July (94°F).
The month with the lowest average high temperature is January (53°F).

  • Average low temperature in September: 58°F

Months with the highest average low temperature are July and August (61°F).
Coldest months (with the lowest average low temperature) are January and December (39°F).

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

The wettest month (with the highest rainfall) is January (4").
The driest month (with the lowest rainfall) is July (0").

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

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).