December weather forecast
Gold Run, CA

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Weather in December

The first month of the winter, December, is also a fresh month in Gold Run, California, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 36.1°F (2.3°C).

Temperature

Gold Run's December weather, marked by an average high temperature of 50.7°F (10.4°C) and an average low temperature of 36.1°F (2.3°C), is the coldest in the year.

Humidity

The average relative humidity in December is 68%.

Rainfall

In December, the rain falls for 9.9 days. Throughout December, 4.45" (113mm) of precipitation is accumulated. In Gold Run, California, during the entire year, the rain falls for 78.8 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

Months with snowfall in Gold Run are January through May, November and December. In Gold Run, in December, during 0.8 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, there are 8.9 snowfall days, and 19.06" (484mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:50 pm PST.

Sunshine

The average sunshine in December is 5.8h.

UV index

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest month in Gold Run?

December is the month when Gold Run, California, sees the average lowest temperatures, with a high of 50.7°F (10.4°C) and a low of 36.1°F (2.3°C).

What is the average December temperature in Gold Run?

An average high-temperature, in December, in Gold Run, is 50.7°F (10.4°C) and the average low-temperature is 36.1°F (2.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 82.4°F (28°C).

What is the average humidity in December in Gold Run?

In December, the average relative humidity is 68%.

How many days does it rain in December in Gold Run?

In December, in Gold Run, the rain falls for 9.9 days. Throughout December, 4.45" (113mm) of precipitation is accumulated.

How many days does it snow in December in Gold Run?

In December, in Gold Run, it is snowing for 0.8 days. Throughout December, 1.14" (29mm) of snow is accumulated.

What is the month with the shortest days in Gold Run?

December has the shortest days of the year in Gold Run, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Gold Run?

In Gold Run, California, the average day length in December is 9h and 28min.

When are sunrise and sunset in December in Gold Run?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of the month, in Gold Run, California, sunrise is at 7:22 am and sunset at 4:50 pm PST.

How many hours of sunshine does Gold Run have in December?

In Gold Run, California, the average sunshine duration in December is 5.8h.

What are the months with the lowest UV index in Gold Run?

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gold Run, California.

What is the UV index intensity in December in Gold Run?

In December, the average daily maximum UV index in Gold Run is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Gold Run, CA

Average temperature in December - Gold Run, CA
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (50.7°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (36.1°F).

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Average pressure in December
Gold Run, CA

Average pressure in December - Gold Run, 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).

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Average wind speed in December
Gold Run, CA

Average wind speed in December - Gold Run, CA
  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in December
Gold Run, CA

Average humidity in December - Gold Run, CA
  • Average humidity in December: 68%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in December
Gold Run, CA

Average rainfall in December - Gold Run, CA
  • Average rainfall in December: 4.45"

The wettest month (with the highest rainfall) is March (5.79").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in December
Gold Run, CA

Average rainfall days in December - Gold Run, CA
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (1.3 days).

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Average snowfall in December
Gold Run, CA

Average snowfall in December - Gold Run, CA
  • Average snowfall in December: 1.14"

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Gold Run, CA

Average snowfall days in December - Gold Run, CA
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is March (2.8 days).
The 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
Gold Run, CA

Average daylight in December / Average sunshine in December - Gold Run, CA
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 5h and 5min

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 42min).

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Average sunshine days in December
Gold Run, CA

Average sunshine days in December - Gold Run, CA
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (15.7 days).

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Average UV index in December
Gold Run, CA

Average UV index in December - Gold Run, CA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in December
Gold Run, CA

Average cloud cover in December - Gold Run, CA
  • Average cloud cover in December: 35

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in December
Gold Run, CA

Average visibility in December - Gold Run, 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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Gold Run, California, USA

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