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

September weather forecast and climate
Jenner, CA

September, the first month of the autumn, in Jenner, is an agreeable month, with average temperature varying between 48.2°F (9°C) and 68°F (20°C).

Temperature

September is the warmest month, with an average high-temperature of 68°F (20°C) and an average low-temperature of 48.2°F (9°C).

Rainfall

During September, Jenner regularly aggregates up to 0.6" (16.3mm) of precipitation. Throughout the year, in Jenner, 37.1" (941.9mm) of rain is accumulated.

Daylight

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

What is the warmest month in Jenner?

The warmest month in Jenner, California, is September, with an average high-temperature of 68°F (20°C) and an average low-temperature of 48.2°F (9°C).

What is the temperature in September in Jenner?

The average high-temperature, in September, in Jenner, California, is 68°F (20°C), while the average low-temperature is 48.2°F (9°C).

How much does it rain in Jenner in September?

During September, Jenner regularly aggregates up to 0.6" (16.3mm) of precipitation.

How many hours of daylight does Jenner have in September?

The average length of the day in September in Jenner is 12.4h.
Average temperature in September - Jenner, CA
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is September (68°F).
Months with the lowest average high temperature are January, February and December (57.2°F).

  • Average low temperature in September: 48.2°F

Months with the highest average low temperature are July, August and September (48.2°F).
Coldest months (with the lowest average low temperature) are January and December (39.2°F).

Average rainfall in September - Jenner, CA
  • Average rainfall in September: 0.6"

The wettest month (with the highest rainfall) is January (7.2").
The driest month (with the lowest rainfall) is July (0.1").

Average daylight in September - Jenner, 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).