December weather forecast
Tehama, CA

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Weather in December

December, the first month of the winter in Tehama, is still a cool month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 40.3°F (4.6°C).

Temperature

Tehama's coldest temperatures are experienced in December, with average high temperatures of 54.1°F (12.3°C) and lows of 40.3°F (4.6°C).

Humidity

The average relative humidity in December is 66%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.1 days and typically aggregates up to 3.07" (78mm) of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year in Tehama, California, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:11 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:53 pm PST.

Sunshine

The months with the least sunshine in Tehama are January and December, with an average of 5.8h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the coldest time of year in Tehama?

December, with average temperatures reaching a high of 54.1°F (12.3°C) and a low of 40.3°F (4.6°C), is the coldest month in Tehama.

What is the temperature in December in Tehama?

Tehama in December has an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 40.3°F (4.6°C).

What is the average humidity in December in Tehama?

In December, the average relative humidity in Tehama is 66%.

What is the rainiest month in Tehama?

December is the month with the most rainfall. Rain falls for 11.1 days and accumulates 3.07" (78mm) of precipitation.

How many days does it rain in December in Tehama?

In Tehama, California, during December, the rain falls for 11.1 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Tehama?

January, March through December are months without snowfall.

What is the month with the shortest days in Tehama?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Tehama.

How many hours of daylight does Tehama have in December?

In December, the average day length in Tehama, California, is 9h and 23min.

What time are sunrise and sunset in December in Tehama?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:43 pm. On the last day of the month, in Tehama, California, sunrise is at 7:30 am and sunset at 4:53 pm PST.

What is the month with the least sunshine in Tehama?

January and December, with an average of 5.8h of sunshine, are months with the least sunshine in Tehama.

How many hours of sunshine does Tehama have in December?

The average sunshine duration in December in Tehama is 5.8h.

What are the months with the lowest UV index in Tehama?

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

What is the UV index reading in December in Tehama?

The average daily maximum UV index in December in Tehama, California, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Tehama, CA

Average temperature in December - Tehama, CA
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).

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Average pressure in December
Tehama, CA

Average pressure in December - Tehama, 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 (29.9"Hg).

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Average wind speed in December
Tehama, CA

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

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Tehama, CA

Average humidity in December - Tehama, CA
  • Average humidity in December: 66%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (29%).

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Average rainfall in December
Tehama, CA

Average rainfall in December - Tehama, CA
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
Tehama, CA

Average rainfall days in December - Tehama, CA
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (1.1 days).

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Average snowfall days in December
Tehama, CA

Average snowfall days in December - Tehama, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Tehama, CA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

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Average sunshine days in December
Tehama, CA

Average sunshine days in December - Tehama, CA
  • Average sunshine days in December: 18.5 days

The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (14.9 days).

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Average UV index in December
Tehama, CA

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

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

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Average cloud cover in December
Tehama, CA

Average cloud cover in December - Tehama, CA
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Tehama, CA

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

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