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

December weather forecast and climate
Oroville, CA

The first month of the winter, December, is still a cool month in Oroville, California, with average temperature ranging between min 37.2°F (2.9°C) and max 55.2°F (12.9°C).

Temperature

In Oroville, the average high-temperature decreases, from a comfortable 64.8°F (18.2°C) in November, to a cool 55.2°F (12.9°C). The average low-temperature, in Oroville, is 37.2°F (2.9°C).

Rainfall

In Oroville, during December, the rain falls for 10 days and regularly aggregates up to 4.8" (121.9mm) of precipitation. In Oroville, during the entire year, the rain falls for 66 days and collects up to 28.7" (728.8mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

What is the temperature in December in Oroville?

The average high-temperature, in December, in Oroville, is 55.2°F (12.9°C), while the average low-temperature is 37.2°F (2.9°C).

How much does it rain in Oroville in December?

In December, in Oroville, the rain falls for 10 days. Throughout December, 4.8" (121.9mm) of precipitation is accumulated.

What is the month with the shortest days in Oroville?

December has the shortest days of the year in Oroville, with an average of 9.4h of daylight.

What is the average length of the day in December in Oroville?

The average length of the day in December is 9.4h.
Average temperature in December - Oroville, CA
  • Average high temperature in December: 55.3°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is January (55.1°F).

  • Average low temperature in December: 37.3°F

The month with the highest average low temperature is July (62°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average rainfall in December - Oroville, CA
  • Average rainfall in December: 4.8"

The wettest month (with the highest rainfall) is January (5.6").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in December - Oroville, CA
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is January (11 days).
Months with the lowest number of rainy days are July and August (0 days).

Average daylight in December - Oroville, CA
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).