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

December weather forecast and climate
Berkeley, CA

A night view of the neon-lit iconic Berkeley University Sather Tower in California
A night view of the neon-lit iconic Berkeley University Sather Tower in California
December, the first month of the winter, in Berkeley, is also a moderate month, with average temperature varying between 42.6°F (5.9°C) and 58.6°F (14.8°C).

Temperature

In Berkeley, the average high-temperature marginally drops, from a comfortable 64.8°F (18.2°C) in November, to a mild 58.6°F (14.8°C). In Berkeley, California, in December, the average low-temperature is 42.6°F (5.9°C).

Rainfall

In Berkeley, in December, 5" (128mm) of precipitation is typically accumulated. During the entire year, Berkeley aggregates up to 26.7" (679.1mm) of precipitation.

Daylight

December has the shortest days of the year in Berkeley, with an average of 9.6h of daylight.

What is the temperature in December in Berkeley?

The average high-temperature, in December, in Berkeley, California, is 58.6°F (14.8°C), while the average low-temperature is 42.6°F (5.9°C).

How much does it rain in Berkeley in December?

During December, Berkeley regularly aggregates up to 5" (128mm) of precipitation.

What is the month with the shortest days in Berkeley?

With an average of 9.6h of daylight, December has the shortest days of the year in Berkeley.

How many hours of daylight does Berkeley have in December?

The average length of the day in December in Berkeley is 9.6h.
Average temperature in December - Berkeley, CA
  • Average high temperature in December: 58.6°F

The warmest month (with the highest average high temperature) is September (74.8°F).
The month with the lowest average high temperature is January (58.4°F).

  • Average low temperature in December: 42.6°F

The month with the highest average low temperature is August (53.9°F).
The coldest month (with the lowest average low temperature) is January (42°F).

Average rainfall in December - Berkeley, CA
  • Average rainfall in December: 5"

The wettest month (with the highest rainfall) is February (5.2").
The driest month (with the lowest rainfall) is July (0").

Average daylight in December - Berkeley, CA
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).