December weather forecast and climate
Cedar Ridge, CA

Weather in December

The first month of the winter, December, is still a cool month in Cedar Ridge, California, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 37.2°F (2.9°C).

Temperature

December is the coldest month, with an average high-temperature of 51.3°F (10.7°C) and an average low-temperature of 37.2°F (2.9°C).

Humidity

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

Rainfall

In Cedar Ridge, during December, the rain falls for 10.7 days and regularly aggregates up to 5.35" (136mm) of precipitation. In Cedar Ridge, during the entire year, the rain falls for 82 days and collects up to 33.11" (841mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Cedar Ridge. In Cedar Ridge, California, snow falls for 0.5 days, with typically accumulated 0.71" (18mm) of snow. Throughout the year, in Cedar Ridge, there are 6.8 snowfall days, and 14.41" (366mm) of snow is accumulated.

Daylight

With an average of 9.5h of daylight, December has the shortest days of the year in Cedar Ridge.

Sunshine

In Cedar Ridge, the average sunshine in December is 5.8h.

UV index

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Cedar Ridge?

With an average high-temperature of 51.3°F (10.7°C) and an average low-temperature of 37.2°F (2.9°C), December is the coldest month in Cedar Ridge, California.

What is the temperature in December in Cedar Ridge?

The average high-temperature, in December, in Cedar Ridge, California, is 51.3°F (10.7°C), while the average low-temperature is 37.2°F (2.9°C).

What is the average humidity in December in Cedar Ridge?

The average relative humidity in December in Cedar Ridge is 68%.

How much does it rain in Cedar Ridge in December?

In Cedar Ridge, in December, it is raining for 10.7 days, with typically 5.35" (136mm) of accumulated precipitation.

How much does it snow in Cedar Ridge in December?

In December, in Cedar Ridge, it is snowing for 0.5 days. Throughout December, 0.71" (18mm) of snow is accumulated.

What is the month with the shortest days in Cedar Ridge?

December has the shortest days of the year, with an average of 9.5h of daylight.

What is the average length of the day in December in Cedar Ridge?

The average length of the day in December in Cedar Ridge, California, is 9.5h.

How many hours of sunshine does Cedar Ridge have in December?

In December, the average sunshine in Cedar Ridge is 5.8h.

What is the UV index intensity in December in Cedar Ridge?

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

Average temperature in December
Cedar Ridge, CA

Average temperature in December - Cedar Ridge, CA
  • Average high temperature in December: 51.3°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in December: 37.2°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure in December
Cedar Ridge, CA

Average pressure in December - Cedar Ridge, CA
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in December
Cedar Ridge, CA

Average wind speed in December - Cedar Ridge, CA
  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Cedar Ridge, CA

Average humidity in December - Cedar Ridge, CA
  • Average humidity in December: 68%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in December
Cedar Ridge, CA

Average rainfall in December - Cedar Ridge, CA
  • Average rainfall in December: 5.35"

The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in December
Cedar Ridge, CA

Average rainfall days in December - Cedar Ridge, CA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).

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Average snowfall in December
Cedar Ridge, CA

Average snowfall in December - Cedar Ridge, CA
  • Average snowfall in December: 0.71"

The month with the highest snowfall is February (6.42").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Cedar Ridge, CA

Average snowfall days in December - Cedar Ridge, CA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is March (2.4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Cedar Ridge, CA

Average daylight in December / Average sunshine in December - Cedar Ridge, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.8h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in December
Cedar Ridge, CA

Average sunshine days in December - Cedar Ridge, CA
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).

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Average UV index in December
Cedar Ridge, CA

Average UV index in December - Cedar Ridge, CA
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).

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Average cloud cover in December
Cedar Ridge, CA

Average cloud cover in December - Cedar Ridge, CA
  • Average cloud cover in December: 35

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Cedar Ridge, CA

Average visibility in December - Cedar Ridge, 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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