December weather forecastCalifornia City, CA
December
Weather in December
The first month of the winter, December, is still a cool month in California City, California, with an average temperature fluctuating between 54.3°F (12.4°C) and 38.3°F (3.5°C).Temperature
The coldest period is December, when temperatures fluctuate between an average high of 54.3°F (12.4°C) and a low of 38.3°F (3.5°C).Humidity
January and December, with an average relative humidity of 49%, are the most humid months.Rainfall
December is the month with the most rainfall. Rain falls for 4.5 days and accumulates 0.87" (22mm) of precipitation.Snowfall
Months with snowfall are January, February, November and December. In California City, during December, snow falls for 0.3 days and regularly aggregates up to 0.91" (23mm) of snow. In California City, during the entire year, snow falls for 1.4 days and aggregates up to 2.2" (56mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:42 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm PST.
Sunshine
In December, the average sunshine is 7.1h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
California City, CA
- Average high temperature in December: 54.3°F
The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (70.3°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in December
California City, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
California City, CA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is May (11.5mph).
The calmest month (with the lowest average wind speed) is January (6.4mph).
Average humidity in December
California City, CA
- Average humidity in December: 49%
The months with the highest relative humidity are January and December (49%).
The month with the lowest relative humidity is August (22%).
Average rainfall in December
California City, CA
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0").
Average rainfall days in December
California City, CA
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in December
California City, CA
- Average snowfall in December: 0.91"
The month with the highest snowfall is November (1.06").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
California City, CA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
California City, CA
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 6min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in December
California City, CA
- Average sunshine days in December: 25.8 days
The months with the most sunshine days are May, June and August (29.3 days).
The month with the least sunshine days is February (22.5 days).
Average UV index in December
California City, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
California City, CA
- Average cloud cover in December: 18
The months with the most cloud cover are January and March (Cloud cover 19).
The months with the least cloud cover are August and September (Cloud cover 4).
Average visibility in December
California City, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
