Normally, average daily temperatures in California during December is 12 with a general average high of 19 with lows of 8. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 19 |
| Low Temperature | 8 |
| Sunshine Per Day | 8 |
California (USA), Weather in December FAQs
Whats the weather I’m expecting?
More often than not the weather is 12 celsius but, will change throughout day
Generally what are the summer months like?
The average weather in summer is 26 degrees
What is the weather like throughout winter?
Winter daily temperatures are about 18 celsius
What amount of sunshine should I expect?
Typically you will have about 8 hours of sunshine daily
How cold does it get?
Typically you can expect lows to be around 8.Useful Links: California Weather: Average Weather & Yearly Climate