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

December weather forecast and climate
Colusa, CA

The scenic setting of shrubs, forests, and a boat on the stunning blue waters of the Colusa River in California
The scenic setting of shrubs, forests, and a boat on the stunning blue waters of the Colusa River in California
The first month of the winter, December, is still a cool month in Colusa, California, with average temperature fluctuating between 36.9°F (2.7°C) and 54.3°F (12.4°C).

Temperature

In Colusa, the average high-temperature in December decreases, from a comfortable 64°F (17.8°C) in November, to a fresh 54.3°F (12.4°C). In December, in Colusa, the average low-temperature is 36.9°F (2.7°C).

Rainfall

In December, the rain falls for 9 days. Throughout December, 2.8" (70.1mm) of precipitation is accumulated. In Colusa, during the entire year, the rain falls for 56 days and collects up to 16.2" (411.7mm) of precipitation.

Snowfall

February through December are months without snowfall in Colusa.

Daylight

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

What is the temperature in December in Colusa?

In Colusa, in December, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 36.9°F (2.7°C).

How much does it rain in Colusa in December?

In Colusa, California, in December, during 9 rainfall days, 2.8" (70.1mm) of precipitation is typically accumulated.

Does it snow in Colusa in December?

In Colusa, California, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Colusa?

In Colusa snow does not fall in February through December.

What is the month with the shortest days in Colusa?

December has the shortest days of the year in Colusa, California, with an average of 9.5h of daylight.

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

In Colusa, the average length of the day in December is 9.5h.
Average temperature in December - Colusa, CA
  • Average high temperature in December: 54.4°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in December: 36.8°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (36.8°F).

Average rainfall in December - Colusa, CA
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is January (3.5").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in December - Colusa, CA
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is January (10 days).
Months with the lowest number of rainy days are July and August (0 days).

Average snowfall in December - Colusa, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.1").
Months with the lowest snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).