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

December weather forecast and climate
Roseville, CA

The first month of the winter, December, is also a fresh month in Roseville, California, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 39°F (3.9°C).

Temperature

In Roseville, the average high-temperature in December decreases, from a comfortable 63°F (17.2°C) in November, to a fresh 54°F (12.2°C). In December, in Roseville, the average low-temperature is 39°F (3.9°C).

Rainfall

During December, Roseville regularly aggregates up to 3.3" (84.6mm) of precipitation. Throughout the year, in Roseville, 20.4" (519.3mm) of rain is accumulated.

Daylight

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

What is the temperature in December in Roseville?

The average high-temperature, in December, in Roseville, is 54°F (12.2°C), while the average low-temperature is 39°F (3.9°C).

How much does it rain in Roseville in December?

Throughout December, in Roseville, 3.3" (84.6mm) of precipitation is accumulated.

What is the month with the shortest days in Roseville?

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

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

The average length of the day in December is 9.5h.
Average temperature in December - Roseville, CA
  • Average high temperature in December: 54°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 December: 39°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 December - Roseville, CA
  • Average rainfall in December: 3.3"

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

Average daylight in December - Roseville, 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).