December weather forecastCamptonville, CA
December
Weather in December
December, the first month of the winter in Camptonville, is also a frosty month, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.1°F (9.5°C).Temperature
With its high average temperature of 49.1°F (9.5°C) and a low of 34.7°F (1.5°C), December is regarded as the coldest month.Humidity
In December, the average relative humidity is 68%.Rainfall
In Camptonville, in December, it is raining for 10.8 days, with typically 6.22" (158mm) of accumulated precipitation. In Camptonville, California, during the entire year, the rain falls for 84.7 days and collects up to 39.02" (991mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Camptonville, in December, during 3.5 snowfall days, 6.54" (166mm) of snow is typically accumulated. Throughout the year, in Camptonville, there are 22.1 snowfall days, and 57.83" (1469mm) of snow is accumulated.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Camptonville.On the first day of December, sunrise is at 7:06 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:50 pm PST.
Sunshine
In December, the average sunshine is 5.7h.UV index
February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Camptonville, CA
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (49.1°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in December
Camptonville, CA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Camptonville, CA
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Camptonville, CA
- Average humidity in December: 68%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is July (37%).
Average rainfall in December
Camptonville, CA
- Average rainfall in December: 6.22"
The wettest month (with the highest rainfall) is March (7.83").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in December
Camptonville, CA
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in December
Camptonville, CA
- Average snowfall in December: 6.54"
The month with the highest snowfall is March (18.35").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Camptonville, CA
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is March (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Camptonville, CA
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Camptonville, CA
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is March (13.7 days).
Average UV index in December
Camptonville, CA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in December
Camptonville, CA
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Camptonville, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).





