December weather forecast and climate
Owl, CA

Weather in December

The first month of the winter, December, is also a moderate month in Owl, California, with average temperature fluctuating between 40.1°F (4.5°C) and 56.5°F (13.6°C).

Temperature

December is the coldest month, with an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 40.1°F (4.5°C).

Humidity

The average relative humidity in Owl is 53%.

Rainfall

In Owl, it is raining for 5.9 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 47.7 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

Months with snowfall are February, March, November and December. December is the last month it regularly snows. During 0.3 snowfall days, Owl aggregates 0.28" (7mm) of snow. In Owl, during the entire year, snow falls for 2.2 days, and aggregates up to 2.01" (51mm) of snow.

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

Months with the lowest UV index in Owl are February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Owl?

December is the coldest month, with an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 40.1°F (4.5°C).

What is the temperature in December in Owl?

In December, in Owl, California, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 40.1°F (4.5°C).

What is the average humidity in December in Owl?

The average relative humidity in December in Owl, California, is 53%.

How much does it rain in Owl in December?

In December, in Owl, the rain falls for 5.9 days. Throughout December, 1.22" (31mm) of precipitation is accumulated.

What is the last month it snows in Owl?

December is the last month it regularly snows in Owl. During 0.3 snowfall days, in December, Owl aggregates 0.28" (7mm) of snow.

What is the month with the shortest days in Owl?

December has the shortest days of the year in Owl, with an average of 9.9h of daylight.

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

The average length of the day in December is 9.9h.

What is the month with the least sunshine in Owl?

With an average of 6.7h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Owl have in December?

In December, the average sunshine in Owl, California, is 6.7h.

When is the lowest UV index in Owl?

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

What is the UV index reading in December in Owl?

In Owl, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Owl, CA

Average temperature in December - Owl, CA
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

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Average pressure in December
Owl, CA

Average pressure in December - Owl, CA
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in December
Owl, CA

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

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

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Average humidity in December
Owl, CA

Average humidity in December - Owl, CA
  • Average humidity in December: 53%

The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in December
Owl, CA

Average rainfall in December - Owl, CA
  • Average rainfall in December: 1.22"

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

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Average rainfall days in December
Owl, CA

Average rainfall days in December - Owl, CA
  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is December (5.9 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in December
Owl, CA

Average snowfall in December - Owl, CA
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.83").
Months with the least snowfall are January, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Owl, CA

Average snowfall days in December - Owl, CA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are January, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Owl, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 6.7h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in December
Owl, CA

Average sunshine days in December - Owl, CA
  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in December
Owl, CA

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in December
Owl, CA

Average cloud cover in December - Owl, CA
  • Average cloud cover in December: 25

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
Owl, CA

Average visibility in December - Owl, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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