December weather forecast
Gold Run, CA

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Weather in December

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

Temperature

Gold Run's December weather, with an average high temperature of 50.7°F (10.4°C) and an average low temperature of 36.1°F (2.3°C), tends to be the coldest of the year.

Humidity

In December, the average relative humidity is 68%.

Rainfall

In Gold Run, in December, during 9.9 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. Throughout the year, in Gold Run, there are 78.8 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

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

Daylight

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

In December, the average sunshine is 5.8h.

UV index

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gold Run. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

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

What is the temperature in December?

In December, the average high-temperature and low-temperature are 50.7°F (10.4°C) and 36.1°F (2.3°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 82.4°F (28°C).

What is the average humidity in December?

The average relative humidity in December in Gold Run is 68%.

How many days does it rain in December?

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

How much does it snow in December?

In Gold Run, during December, snow falls for 0.8 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days?

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

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

The average day length in December is 9h and 28min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of the month, 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, the average sunshine duration in December is 5.8h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Gold Run, California, USA

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