December weather forecast
North Star Ranch, CA

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Weather in December

The first month of the winter, December, is also a fresh month in North Star Ranch, California, with an average temperature fluctuating between 38.5°F (3.6°C) and 54.1°F (12.3°C).

Temperature

North Star Ranch's coldest month, December, generally records average temperatures ranging from a high of 54.1°F (12.3°C) to a low of 38.5°F (3.6°C).

Humidity

December is the most humid month, with an average relative humidity of 52%.

Rainfall

The month with the most rainfall in North Star Ranch is December, when the rain falls for 6.2 days and typically aggregates up to 1.18" (30mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In North Star Ranch, in December, snow falls for 0.5 days, with typically accumulated 1.38" (35mm) of snow. Throughout the year, there are 3.1 snowfall days, and 5.28" (134mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:38 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:55 am and sunset at 4:49 pm PST.

Sunshine

With an average of 7h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

North Star Ranch's coldest weather arrives in December, when temperatures average a high of 54.1°F (12.3°C) and a low of 38.5°F (3.6°C).

What is the usual temperature for North Star Ranch in December?

The high-temperature during December is 54.1°F (12.3°C) and the low-temperature is 38.5°F (3.6°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 52%.

What is the average humidity in December?

In December, the average relative humidity is 52%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 6.2 days and typically aggregates up to 1.18" (30mm) of precipitation.

How much does it rain in December?

In North Star Ranch, in December, it is raining for 6.2 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in December?

In North Star Ranch, in December, during 0.5 snowfall days, 1.38" (35mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December?

In North Star Ranch, the average day length in December is 9h and 54min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:38 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:49 pm PST.

What is the month with the least sunshine in North Star Ranch?

December has the least sunshine of the year, with an average of 7h of sunshine.

How many hours of sunshine does North Star Ranch have in December?

The average sunshine duration in December is 7h.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in North Star Ranch.

How high is the UV index in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
North Star Ranch, CA

Average temperature in December - North Star Ranch, CA
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is August (67.5°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

Average pressure in December
North Star Ranch, CA

Average pressure in December - North Star Ranch, CA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
North Star Ranch, CA

Average wind speed in December - North Star Ranch, CA
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are April and May (9.1mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

Average humidity in December
North Star Ranch, CA

Average humidity in December - North Star Ranch, CA
  • Average humidity in December: 52%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (30%).

Average rainfall in December
North Star Ranch, CA

Average rainfall in December - North Star Ranch, CA
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
North Star Ranch, CA

Average rainfall days in December - North Star Ranch, CA
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (0.8 days).

Average snowfall in December
North Star Ranch, CA

Average snowfall in December - North Star Ranch, CA
  • Average snowfall in December: 1.38"

The month with the highest snowfall is November (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
North Star Ranch, CA

Average snowfall days in December - North Star Ranch, CA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
North Star Ranch, CA

Average daylight in December / Average sunshine in December - North Star Ranch, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
North Star Ranch, CA

Average sunshine days in December - North Star Ranch, CA
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.6 days).

Average UV index in December
North Star Ranch, CA

Average UV index in December - North Star Ranch, CA
  • Average UV index in December: 3

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

Average cloud cover in December
North Star Ranch, CA

Average cloud cover in December - North Star Ranch, CA
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 6).

Average visibility in December
North Star Ranch, CA

Average visibility in December - North Star Ranch, 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).

North Star Ranch, California, USA

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