December weather forecast and climate
Sheridan, CA

Weather in December

The first month of the winter, December, is still a cool month in Sheridan, California, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 40.6°F (4.8°C).

Temperature

The coldest month is December, with an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 40.6°F (4.8°C).

Humidity

In December, the average relative humidity in Sheridan, California, is 71%.

Rainfall

In Sheridan, during December, the rain falls for 10.7 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Sheridan, during the entire year, the rain falls for 78.2 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

December is the only month when snow falls. December has the most snowfall days of the year in Sheridan. Snow falls for 0.1 days.

Daylight

December has the shortest days of the year in Sheridan, with an average of 9.5h of daylight.

Sunshine

December has the least sunshine of the year in Sheridan, with an average of 5.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Sheridan. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Sheridan?

December is the coldest month in Sheridan, California, with an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 40.6°F (4.8°C).

What is the temperature in December in Sheridan?

In December, in Sheridan, California, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in December in Sheridan?

The average relative humidity in December in Sheridan is 71%.

How much does it rain in Sheridan in December?

In Sheridan, during December, the rain falls for 10.7 days and regularly aggregates up to 3.43" (87mm) of precipitation.

When does it start to snow in Sheridan?

December is the first month it typically snows in Sheridan, California. Throughout December, there are 0.1 snowfall days.

What is the snowiest month in Sheridan?

The month with the most snowfall days in Sheridan is December when snow falls for 0.1 days.

What is the month with the shortest days in Sheridan?

The month with the shortest days in Sheridan is December, with an average of 9.5h of daylight.

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

The average length of the day in December is 9.5h.

What is the month with the least sunshine in Sheridan?

With an average of 5.5h of sunshine, December has the least sunshine of the year in Sheridan.

How long on average sun shines in December in Sheridan?

In Sheridan, California, the average sunshine in December is 5.5h.

When is the lowest UV index in Sheridan?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Sheridan?

In Sheridan, California, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Sheridan, CA

Average temperature in December - Sheridan, CA
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in December: 40.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest months (with the lowest average low temperature) are January and December (40.6°F).

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Average pressure in December
Sheridan, CA

Average pressure in December - Sheridan, CA
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in December
Sheridan, CA

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

The windiest months (with the highest average wind speed) are March and May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).

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Average humidity in December
Sheridan, CA

Average humidity in December - Sheridan, CA
  • Average humidity in December: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (39%).

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Average rainfall in December
Sheridan, CA

Average rainfall in December - Sheridan, CA
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is March (3.9").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in December
Sheridan, CA

Average rainfall days in December - Sheridan, CA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1 days).

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Average snowfall days in December
Sheridan, CA

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

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

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

Average daylight in December / Average sunshine in December - Sheridan, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.5h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in December
Sheridan, CA

Average sunshine days in December - Sheridan, CA
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in December
Sheridan, CA

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

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

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Average cloud cover in December
Sheridan, CA

Average cloud cover in December - Sheridan, CA
  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Sheridan, CA

Average visibility in December - Sheridan, 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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