December weather forecast
Soulsbyville, CA

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Weather in December

December, the first month of the winter in Soulsbyville, is still a cool month, with an average temperature varying between 34.3°F (1.3°C) and 50.4°F (10.2°C).

Temperature

December stands out as Soulsbyville's coldest month, with an average high-temperature of 50.4°F (10.2°C) and a low-temperature of 34.3°F (1.3°C).

Humidity

In Soulsbyville, the average relative humidity in December is 65%.

Rainfall

In Soulsbyville, in December, during 9.7 rainfall days, 4.57" (116mm) of precipitation is typically accumulated. In Soulsbyville, during the entire year, the rain falls for 77.4 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Soulsbyville, in December, during 2.9 snowfall days, 3.19" (81mm) of snow is typically accumulated. Throughout the year, there are 16.2 snowfall days, and 38.07" (967mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:58 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:51 pm PST.

Sunshine

With an average of 6.1h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In Soulsbyville, December registers the lowest temperatures, averaging 50.4°F (10.2°C) at the peak and 34.3°F (1.3°C) at the lowest.

What are December temperatures?

December temperatures in Soulsbyville vary between a high-temperature of 50.4°F (10.2°C) and a low-temperature of 34.3°F (1.3°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 80.6°F (27°C).

What is the average humidity in December?

In December, the average relative humidity is 65%.

How much does it rain in December?

In Soulsbyville, during December, the rain falls for 9.7 days and regularly aggregates up to 4.57" (116mm) of precipitation.

How many days does it snow in December?

In Soulsbyville, during December, snow falls for 2.9 days and regularly aggregates up to 3.19" (81mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Soulsbyville have in December?

In Soulsbyville, the average day length in December is 9h and 35min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:58 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:51 pm PST.

What is the month with the least sunshine?

With an average of 6.1h of sunshine, December has the least sunshine of the year in Soulsbyville.

How many hours of sunshine does Soulsbyville have in December?

In Soulsbyville, the average sunshine duration in December is 6.1h.

What is the UV index intensity in December?

In Soulsbyville, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Soulsbyville, CA

Average temperature in December - Soulsbyville, CA
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (50.4°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).

Average pressure in December
Soulsbyville, CA

Average pressure in December - Soulsbyville, CA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Soulsbyville, CA

Average wind speed in December - Soulsbyville, CA
  • Average wind speed in December: 4.9mph

The windiest months (with the highest average wind speed) are February and March (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).

Average humidity in December
Soulsbyville, CA

Average humidity in December - Soulsbyville, CA
  • Average humidity in December: 65%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (33%).

Average rainfall in December
Soulsbyville, CA

Average rainfall in December - Soulsbyville, CA
  • Average rainfall in December: 4.57"

The wettest month (with the highest rainfall) is March (5.47").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
Soulsbyville, CA

Average rainfall days in December - Soulsbyville, CA
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.6 days).

Average snowfall in December
Soulsbyville, CA

Average snowfall in December - Soulsbyville, CA
  • Average snowfall in December: 3.19"

The month with the highest snowfall is February (12.87").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Soulsbyville, CA

Average snowfall days in December - Soulsbyville, CA
  • Average snowfall days in December: 2.9 days

The months with the highest number of snowfall days are February and March (3.7 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
Soulsbyville, CA

Average daylight in December / Average sunshine in December - Soulsbyville, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 1min

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

Average sunshine days in December
Soulsbyville, CA

Average sunshine days in December - Soulsbyville, CA
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is March (15.6 days).

Average UV index in December
Soulsbyville, CA

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

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

Average cloud cover in December
Soulsbyville, CA

Average cloud cover in December - Soulsbyville, CA
  • Average cloud cover in December: 31

The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in December
Soulsbyville, CA

Average visibility in December - Soulsbyville, 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).

Soulsbyville, California, USA

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