December weather forecast
Camptonville, CA

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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.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Camptonville's December weather, marked by an average high temperature of 49.1°F (9.5°C) and an average low temperature of 34.7°F (1.5°C), is the coldest in the year.

What are the temperatures in December?

The high-temperature, in December, in Camptonville, is 49.1°F (9.5°C), while the low-temperature averages to 34.7°F (1.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 80.6°F (27°C).

What is the average humidity in December?

In Camptonville, the average relative humidity in December is 68%.

How much does it rain in December?

In Camptonville, California, in December, it is raining for 10.8 days, with typically 6.22" (158mm) of accumulated precipitation.

How many days does it snow in December?

In Camptonville, in December, during 3.5 snowfall days, 6.54" (166mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Camptonville have in December?

In December, the average day length is 9h and 26min.

When is the sunrise / sunset in December in Camptonville?

On the first day of December in Camptonville, 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.

How many hours of sunshine does Camptonville have in December?

In December, the average sunshine duration is 5.7h.

When is the lowest UV index?

The months with the lowest UV index are February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Camptonville, CA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in December - Camptonville, CA
  • Average daylight in December: 9h and 2min

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 4min

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 - 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 - 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 - 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 - 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).

Camptonville, California, USA

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