Normal weather for California in December
It's hot in December in California with an average temperature of 35°C. Temperatures this month range from a low of 34°C to a high of 36°C. At night, you can expect temperatures between 20°C and 23°C.
According to weather history, there is only 2,9 mm of precipitation in December. The wind speed is around 3 Bft, mostly coming from the East.
California in December |
New York | ||
|---|---|---|---|
 Average Temperature |
35°C | 9°C | |
 High Temp |
36°C | 12°C | |
| Low Temp |
34°C | 4°C | |
 Total Precipitation |
2,9 mm | 133 mm | |
| Rainy Days |
1 day | 17 days | |
Start of December
The month of December starts in California with hot temps, averaging around 35°C during the day and nights around 22°C. There’s little chance of precipitation. The weather’s mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps stay steady at around 35°C, with nights around 22°C. No precipitation expected during this period, so you can enjoy plenty of sunshine. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in California is around 36°C, while nighttime temps are about 22°C. No precipitation expected at the end of the month; it’ll be mostly sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit California?
December is an awesome month to be in California for sunny weather. You’ll have high temperatures and not much chance of rain this month.
The hurricane season in California runs from June to November.
Temperature records for California in December
Check out the climate of California for all months and discover the best travel time
November
Daily Temperature in December in California
This chart shows the average daily high and low temperatures in December for California, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in California
The chart below shows the average daily precipitation in December for California, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 1 day of precipitation in California.
Daily UV Index in December in California
This chart shows the average daily UV index in December in California, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in California Over the Years
This chart shows the average temperature in December in California, measured in degrees Celsius, over the past few years.
Total Precipitation in December in California Over the Years
This chart shows the average precipitation in December in California, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in December for California
Click on any day in December to get detailed info about the usual weather on that day in California. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in California
Have you been to California in December?
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Average Weather in California by Month
Click on a month below to see detailed weather info for California. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of California for all months at once
