December weather forecast
Coso, CA

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Weather in December

The first month of the winter, December, is still a cool month in Coso, California, with an average temperature ranging between max 51.1°F and min 35.6°F.

Temperature

Coso reaches its lowest average temperatures in December, measuring 51.1°F at the peak and 35.6°F at the lowest.

Humidity

In December, the average relative humidity is 47%.

Rainfall

The month with the most rainfall is December, when the rain falls for 4.6 days and typically aggregates up to 0.87" of precipitation.

Snowfall

March through October and December are months without snowfall.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Coso.
On the first day of the month, sunrise is at 6:43 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:01 am and sunset at 4:47 pm PST.

Sunshine

January and December, with an average of 7.1h of sunshine, are months with the least sunshine in Coso.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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FAQ

What time of the year is the coldest in Coso?

December is the coldest month in Coso, with an average high-temperature of 51.1°F and an average low-temperature of 35.6°F.

What is the average December temperature in Coso?

The high-temperature during December is 51.1°F and the low-temperature is 35.6°F.

What is the average humidity in December in Coso?

In December, the average relative humidity in Coso is 47%.

What is the rainiest month in Coso?

The month with the most rainfall in Coso, California, is December, when the rain falls for 4.6 days and typically aggregates up to 0.87" of precipitation.

How much does it rain in Coso in December?

In Coso, in December, during 4.6 rainfall days, 0.87" of precipitation is typically accumulated.

When it does not snow in Coso?

March through October and December are months without snowfall in Coso, California.

Does it snow in Coso in December?

In December, in Coso, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days in Coso?

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

What is the average length of the day in December in Coso?

The average day length in December in Coso, California, is 9h and 46min.

What time are sunrise and sunset in December in Coso?

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:37 pm. On the last day of the month, in Coso, sunrise is at 7:01 am and sunset at 4:47 pm PST.

What is the month with the least sunshine in Coso?

The months with the least sunshine in Coso are January and December, with an average of 7.1h of sunshine.

How long on average sun shines in December in Coso?

In Coso, California, the average sunshine duration in December is 7.1h.

When is the lowest UV index in Coso?

The month with the lowest UV index in Coso, California, is December, with an average maximum UV index of 2.

What is the UV index intensity in December in Coso?

In Coso, California, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
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
Coso, CA

Average temperature in December - Coso, CA
  • Average high temperature in December: 51.1°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (51.1°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (35.6°F).

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Average pressure in December
Coso, CA

Average pressure in December - Coso, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

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Average wind speed in December
Coso, CA

Average wind speed in December - Coso, CA
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are May and June (9.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

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Average humidity in December
Coso, CA

Average humidity in December - Coso, CA
  • Average humidity in December: 47%

The month with the highest relative humidity is January (48%).
The month with the lowest relative humidity is August (20%).

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Average rainfall in December
Coso, CA

Average rainfall in December - Coso, CA
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Coso, CA

Average rainfall days in December - Coso, CA
  • Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in December
Coso, CA

Average snowfall in December - Coso, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is November (0.87").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in December
Coso, CA

Average snowfall days in December - Coso, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Coso, CA

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

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

  • Average sunshine in December: 7h and 1min

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

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Average sunshine days in December
Coso, CA

Average sunshine days in December - Coso, CA
  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in December
Coso, CA

Average UV index in December - Coso, CA
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Coso, CA

Average cloud cover in December - Coso, CA
  • Average cloud cover in December: 17

The months with the most cloud cover are January and March (Cloud cover 18).
The months with the least cloud cover are August and September (Cloud cover 4).

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Average visibility in December
Coso, CA

Average visibility in December - Coso, 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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Coso, California, USA

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