December weather forecast
Crown Jewel, CA

Share

Weather in December

December, the first month of the winter in Crown Jewel, is still a mild month, with an average temperature fluctuating between 58.8°F (14.9°C) and 42.1°F (5.6°C).

Temperature

During the coldest month, December, temperatures average a high of 58.8°F (14.9°C) and a low of 42.1°F (5.6°C).

Humidity

In December, the average relative humidity in Crown Jewel is 51%.

Rainfall

December is the month with the most rainfall in Crown Jewel. Rain falls for 6.5 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

In Crown Jewel, snow does not fall in January, March through December.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Crown Jewel, California, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:50 pm PST.

Sunshine

The month with the least sunshine in Crown Jewel, California, is December, with an average of 6.9h of sunshine.

UV index

November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
[Resources]

Frequently asked questions

What part of the year is the coldest in Crown Jewel?

In Crown Jewel, December is the month with the lowest recorded average temperatures, measuring a high of 58.8°F (14.9°C) and a low of 42.1°F (5.6°C).

What is the temperature in December in Crown Jewel?

December temperatures vary between a high-temperature of 58.8°F (14.9°C) and a low-temperature of 42.1°F (5.6°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December in Crown Jewel?

In Crown Jewel, California, the average relative humidity in December is 51%.

What is the rainiest month in Crown Jewel?

December is the month with the most rainfall in Crown Jewel. Rain falls for 6.5 days and accumulates 1.38" (35mm) of precipitation.

How much does it rain in Crown Jewel in December?

In Crown Jewel, California, during December, the rain falls for 6.5 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Crown Jewel?

January, March through December are months without snowfall in Crown Jewel.

What is the month with the shortest days in Crown Jewel?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Crown Jewel?

In December, the average day length in Crown Jewel, California, is 9h and 56min.

What time are sunrise and sunset in December in Crown Jewel?

In December, on the first day of the month, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, in Crown Jewel, sunrise is at 6:54 am and sunset at 4:50 pm PST.

What is the month with the least sunshine in Crown Jewel?

December has the least sunshine of the year in Crown Jewel, California, with an average of 6.9h of sunshine.

How many hours of sunshine does Crown Jewel have in December?

In December, the average sunshine duration in Crown Jewel, California, is 6.9h.

When is the lowest UV index in Crown Jewel?

November and December, with an average maximum UV index of 3, are months with the lowest UV index in Crown Jewel.

How high is the UV index in December in Crown Jewel?

The average daily maximum UV index in December is 3. A UV Index value 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
Crown Jewel, CA

Average temperature in December - Crown Jewel, CA
  • Average high temperature in December: 58.8°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is August (66.2°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

[Resources]

Average pressure in December
Crown Jewel, CA

Average pressure in December - Crown Jewel, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in December
Crown Jewel, CA

Average wind speed in December - Crown Jewel, CA
  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

[Resources]

Average humidity in December
Crown Jewel, CA

Average humidity in December - Crown Jewel, CA
  • Average humidity in December: 51%

The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (37%).

[Resources]

Average rainfall in December
Crown Jewel, CA

Average rainfall in December - Crown Jewel, CA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in December
Crown Jewel, CA

Average rainfall days in December - Crown Jewel, CA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is December (6.5 days).
The month with the least rainy days is June (1.1 days).

[Resources]

Average snowfall days in December
Crown Jewel, CA

Average snowfall days in December - Crown Jewel, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Crown Jewel, CA

Average daylight in December / Average sunshine in December - Crown Jewel, 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: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in December
Crown Jewel, CA

Average sunshine days in December - Crown Jewel, CA
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (21.8 days).

[Resources]

Average UV index in December
Crown Jewel, CA

Average UV index in December - Crown Jewel, 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 November and December (UV index 3).

[Resources]

Average cloud cover in December
Crown Jewel, CA

Average cloud cover in December - Crown Jewel, CA
  • Average cloud cover in December: 21

The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in December
Crown Jewel, CA

Average visibility in December - Crown Jewel, 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).

[Resources]

Crown Jewel, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location