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

December weather forecast and climate
Jenner, CA

The first month of the winter, December, is still a mild month in Jenner, California, with average temperature ranging between max 57.2°F (14°C) and min 39.2°F (4°C).

Temperature

The coldest months are January, February and December, with an average high-temperature of 57.2°F (14°C).

Rainfall

During December, Jenner regularly aggregates up to 5.7" (144mm) of precipitation. During the entire year, Jenner aggregates up to 37.1" (941.9mm) of precipitation.

Daylight

The month with the shortest days in Jenner is December, with an average of 9.5h of daylight.

What are the coldest months in Jenner?

The coldest months in Jenner are January, February and December, with an average high-temperature of 57.2°F (14°C).

What is the temperature in December in Jenner?

The average high-temperature, in December, in Jenner, California, is 57.2°F (14°C), while the average low-temperature is 39.2°F (4°C).

How much does it rain in Jenner in December?

Throughout December, 5.7" (144mm) of precipitation is accumulated.

What is the month with the shortest days in Jenner?

With an average of 9.5h of daylight, December has the shortest days of the year in Jenner.

How many hours of daylight does Jenner have in December?

The average length of the day in December in Jenner, California, is 9.5h.
Average temperature in December - Jenner, CA
  • Average high temperature in December: 57.2°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 December: 39.2°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 December - Jenner, CA
  • Average rainfall in December: 5.7"

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 December - Jenner, CA
  • Average daylight in December: 9.5h

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