December weather forecast
Shingletown, CA

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Weather in December

The first month of the winter, December, is still a cool month in Shingletown, California, with an average temperature varying between 51.8°F (11°C) and 37.8°F (3.2°C).

Temperature

Shingletown's December weather, with an average high temperature of 51.8°F (11°C) and an average low temperature of 37.8°F (3.2°C), tends to be the coldest of the year.

Humidity

In Shingletown, the average relative humidity in December is 70%.

Rainfall

In Shingletown, California, during December, the rain falls for 12.1 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, in Shingletown, there are 88.1 rainfall days, and 23.62" (600mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Shingletown are January through March, November and December. In Shingletown, during December, snow falls for 0.3 days and regularly aggregates up to 0.16" (4mm) of snow. In Shingletown, during the entire year, snow falls for 1.2 days and aggregates up to 0.55" (14mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:51 pm PST.

Sunshine

December has the least sunshine of the year in Shingletown, with an average of 5.6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Shingletown. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What month is the coldest in Shingletown?

December, with average temperatures reaching a high of 51.8°F (11°C) and a low of 37.8°F (3.2°C), is the coldest month in Shingletown, California.

What is the average December temperature in Shingletown?

December temperatures in Shingletown vary between a high-temperature of 51.8°F (11°C) and a low-temperature of 37.8°F (3.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is calculated to be 86°F (30°C).

What is the average humidity in December in Shingletown?

In Shingletown, California, the average relative humidity in December is 70%.

How many days does it rain in December in Shingletown?

In Shingletown, California, in December, it is raining for 12.1 days, with typically 3.7" (94mm) of accumulated precipitation.

How many days does it snow in December in Shingletown?

In December, it is snowing for 0.3 days. Throughout December, 0.16" (4mm) of snow is accumulated.

What is the month with the shortest days in Shingletown?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Shingletown?

In Shingletown, California, the average day length in December is 9h and 20min.

What time are sunrise and sunset in December in Shingletown?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 4:41 pm. On the last day of the month, in Shingletown, California, sunrise is at 7:30 am and sunset at 4:51 pm PST.

What is the month with the least sunshine in Shingletown?

The month with the least sunshine in Shingletown is December, with an average of 5.6h of sunshine.

How long on average sun shines in December in Shingletown?

In December, the average sunshine duration in Shingletown, California, is 5.6h.

What are the months with the lowest UV index in Shingletown?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Shingletown?

In Shingletown, California, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Shingletown, CA

Average temperature in December - Shingletown, CA
  • Average high temperature in December: 51.8°F

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (51.8°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).

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Average pressure in December
Shingletown, CA

Average pressure in December - Shingletown, CA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.92"Hg).

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Average wind speed in December
Shingletown, CA

Average wind speed in December - Shingletown, CA
  • Average wind speed in December: 4.6mph

The windiest month (with the highest average wind speed) is March (5.4mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in December
Shingletown, CA

Average humidity in December - Shingletown, CA
  • Average humidity in December: 70%

The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is August (32%).

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Average rainfall in December
Shingletown, CA

Average rainfall in December - Shingletown, CA
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is March (4.65").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in December
Shingletown, CA

Average rainfall days in December - Shingletown, CA
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is August (1.4 days).

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Average snowfall in December
Shingletown, CA

Average snowfall in December - Shingletown, CA
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Shingletown, CA

Average snowfall days in December - Shingletown, CA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Shingletown, CA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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 December (Average sunshine: 5h and 36min).

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Average sunshine days in December
Shingletown, CA

Average sunshine days in December - Shingletown, CA
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index in December
Shingletown, CA

Average UV index in December - Shingletown, CA
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Shingletown, CA

Average cloud cover in December - Shingletown, CA
  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in December
Shingletown, CA

Average visibility in December - Shingletown, 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).

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Shingletown, California, USA

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