December weather forecast
Golden Hills, CA

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Weather in December

December, the first month of the winter in Golden Hills, is also a fresh month, with temperature in the range of an average low of 34°F and an average high of 50.5°F.

Temperature

December, with its high-temperature average of 50.5°F and a low-temperature average of 34°F, is the coldest month.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 58%.

Rainfall

The month with the most rainfall in Golden Hills is December, when the rain falls for 6.5 days and typically aggregates up to 1.5" of precipitation.

Snowfall

Months with snowfall are January through May, November and December. December is the month with the most snowfall in Golden Hills. Snow falls for 2.8 days and accumulates 5.16" of snow.

Daylight

December has the shortest days of the year in Golden Hills, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 6:43 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:51 pm PST.

Sunshine

In Golden Hills, the average sunshine in December is 6.7h.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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FAQ

What are the coldest months in Golden Hills?

In Golden Hills, December registers the lowest temperatures, averaging 50.5°F at the peak and 34°F at the lowest.

What is the temperature in December in Golden Hills?

In Golden Hills, in December, the average high-temperature is 50.5°F, and the average low-temperature is 34°F.

What are the most humid months in Golden Hills?

February and December, with an average relative humidity of 58%, are most humid months in Golden Hills, California.

What is the average humidity in December in Golden Hills?

In Golden Hills, the average relative humidity in December is 58%.

What is the rainiest month in Golden Hills?

The month with the most rainfall in Golden Hills, California, is December, when the rain falls for 6.5 days and typically aggregates up to 1.5" of precipitation.

How many days does it rain in December in Golden Hills?

In December, in Golden Hills, California, the rain falls for 6.5 days. Throughout December, 1.5" of precipitation is accumulated.

When does it snow the most in Golden Hills?

The month with the most snowfall in Golden Hills, California, is December, when snow falls for 2.8 days and typically aggregates up to 5.16" of snow.

How many days does it snow in December in Golden Hills?

In Golden Hills, California, in December, snow falls for 2.8 days, with typically accumulated 5.16" of snow.

What is the month with the shortest days in Golden Hills?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

How many hours of daylight does Golden Hills have in December?

In December, the average day length in Golden Hills is 9h and 50min.

What time are sunrise and sunset in December in Golden Hills?

On the first day of December in Golden Hills, sunrise is at 6:43 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:51 pm PST.

How many hours of sunshine does Golden Hills have in December?

The average sunshine duration in December in Golden Hills, California, is 6.7h.

What is the month with the lowest UV index in Golden Hills?

The months with the lowest UV index in Golden Hills, California, are November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Golden Hills?

The average daily maximum UV index in December in Golden Hills, California, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Golden Hills, CA

Average temperature in December - Golden Hills, CA
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (50.5°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (34°F).

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Average pressure in December
Golden Hills, CA

Average pressure in December - Golden Hills, CA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in December
Golden Hills, CA

Average wind speed in December - Golden Hills, CA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).

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Average humidity in December
Golden Hills, CA

Average humidity in December - Golden Hills, CA
  • Average humidity in December: 58%

The months with the highest relative humidity are February and December (58%).
The month with the lowest relative humidity is August (28%).

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Average rainfall in December
Golden Hills, CA

Average rainfall in December - Golden Hills, CA
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is September (0.12").

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Average rainfall days in December
Golden Hills, CA

Average rainfall days in December - Golden Hills, CA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is September (1.6 days).

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Average snowfall in December
Golden Hills, CA

Average snowfall in December - Golden Hills, CA
  • Average snowfall in December: 5.16"

The month with the highest snowfall is December (5.16").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Golden Hills, CA

Average snowfall days in December - Golden Hills, CA
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (3.8 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
Golden Hills, CA

Average daylight in December / Average sunshine in December - Golden Hills, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

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Average sunshine days in December
Golden Hills, CA

Average sunshine days in December - Golden Hills, CA
  • Average sunshine days in December: 23 days

The month with the most sunshine days is October (28 days).
The month with the least sunshine days is February (20.4 days).

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Average UV index in December
Golden Hills, CA

Average UV index in December - Golden Hills, 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 November and December (UV index 2).

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Average cloud cover in December
Golden Hills, CA

Average cloud cover in December - Golden Hills, CA
  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in December
Golden Hills, CA

Average visibility in December - Golden Hills, 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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Golden Hills, California, USA

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