December weather forecast
Camp Nelson, CA

Weather in December

The first month of the winter, December, is also a moderate month in Camp Nelson, California, with average temperature fluctuating between 40.3°F (4.6°C) and 57.6°F (14.2°C).

Temperature

December is the coldest month, with an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 40.3°F (4.6°C).

Humidity

In December, the average relative humidity in Camp Nelson, California, is 63%.

Rainfall

In December, in Camp Nelson, the rain falls for 6.8 days. Throughout December, 1.61" (41mm) of precipitation is accumulated. Throughout the year, in Camp Nelson, there are 52.3 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Camp Nelson.

Daylight

December has the shortest days of the year in Camp Nelson, California, with an average of 9.7h of daylight.

Sunshine

The month with the least sunshine is December, with an average of 6.8h of sunshine.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Camp Nelson. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Camp Nelson?

December is the coldest month, with an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 40.3°F (4.6°C).

What is the average humidity in December in Camp Nelson?

In December, the average relative humidity is 63%.

How much does it rain in Camp Nelson in December?

In December, in Camp Nelson, the rain falls for 6.8 days. Throughout December, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Camp Nelson?

In Camp Nelson snow does not fall in January, March through December.

What is the month with the shortest days in Camp Nelson?

December has the shortest days of the year in Camp Nelson, with an average of 9.7h of daylight.

How many hours of daylight does Camp Nelson have in December?

In December, the average length of the day in Camp Nelson is 9.7h.

What is the month with the least sunshine in Camp Nelson?

The month with the least sunshine in Camp Nelson is December, with an average of 6.8h of sunshine.

How long on average sun shines in December in Camp Nelson?

In Camp Nelson, California, the average sunshine in December is 6.8h.

What is the month with the lowest UV index in Camp Nelson?

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Camp Nelson, California.

How high is the UV index in December in Camp Nelson?

In December, the average daily maximum UV index in Camp Nelson, California, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Camp Nelson, CA

Average temperature in December - Camp Nelson, CA
  • Average high temperature in December: 57.6°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).

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Average pressure in December
Camp Nelson, CA

Average pressure in December - Camp Nelson, CA
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in December
Camp Nelson, CA

Average wind speed in December - Camp Nelson, CA
  • Average wind speed in December: 3.6mph

The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest month (with the lowest average wind speed) is December (3.6mph).

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Average humidity in December
Camp Nelson, CA

Average humidity in December - Camp Nelson, CA
  • Average humidity in December: 63%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in December
Camp Nelson, CA

Average rainfall in December - Camp Nelson, CA
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is March (1.93").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in December
Camp Nelson, CA

Average rainfall days in December - Camp Nelson, CA
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is August (0.5 days).

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Average snowfall days in December
Camp Nelson, CA

Average snowfall days in December - Camp Nelson, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Camp Nelson, CA

Average daylight in December / Average sunshine in December - Camp Nelson, CA
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 6.8h

Months with the most sunshine are June and July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in December
Camp Nelson, CA

Average sunshine days in December - Camp Nelson, CA
  • Average sunshine days in December: 23.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.3 days).

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Average UV index in December
Camp Nelson, CA

Average UV index in December - Camp Nelson, CA
  • Average UV index in December: 3

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in December
Camp Nelson, CA

Average cloud cover in December - Camp Nelson, CA
  • Average cloud cover in December: 22

The month with the most cloud cover is March (Cloud cover 24).
Months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in December
Camp Nelson, CA

Average visibility in December - Camp Nelson, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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