December weather forecast
Concow, CA

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Weather in December

The first month of the winter, December, is still a chilly month in Concow, California, with an average temperature fluctuating between 49.1°F (9.5°C) and 34.9°F (1.6°C).

Temperature

December is the month when Concow, California, experiences its coldest temperatures, averaging a high of 49.1°F (9.5°C) and a low of 34.9°F (1.6°C).

Humidity

In December, the average relative humidity is 70%.

Rainfall

In Concow, during December, the rain falls for 10.7 days and regularly aggregates up to 4.65" (118mm) of precipitation. In Concow, during the entire year, the rain falls for 88.8 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Concow, during December, snow falls for 1.3 days and regularly aggregates up to 1.34" (34mm) of snow. In Concow, during the entire year, snow falls for 7.5 days and aggregates up to 11.38" (289mm) of snow.

Daylight

December has the shortest days of the year in Concow, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:08 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:51 pm PST.

Sunshine

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

UV index

The months with the lowest UV index are February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Concow?

December is the coldest month in Concow, with the temperature often reaching an average high of 49.1°F (9.5°C) and an average low of 34.9°F (1.6°C).

What are December temperatures in Concow?

In December, the average high-temperature and low-temperature in Concow, California, are 49.1°F (9.5°C) and 34.9°F (1.6°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in June is appraised at 80.6°F (27°C).

What is the average humidity in December in Concow?

In December, the average relative humidity in Concow is 70%.

How many days does it rain in December in Concow?

In Concow, in December, during 10.7 rainfall days, 4.65" (118mm) of precipitation is typically accumulated.

How many days does it snow in December in Concow?

In Concow, California, during December, snow falls for 1.3 days and regularly aggregates up to 1.34" (34mm) of snow.

What is the month with the shortest days in Concow?

The month with the shortest days in Concow, California, is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Concow have in December?

In Concow, the average day length in December is 9h and 25min.

When are sunrise and sunset in December in Concow?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:41 pm. On the last day of the month, in Concow, sunrise is at 7:27 am and sunset at 4:51 pm PST.

What is the month with the least sunshine in Concow?

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

How long on average sun shines in December in Concow?

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

When is the lowest UV index in Concow?

The months with the lowest UV index in Concow, California, are February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Concow?

In Concow, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Concow, CA

Average temperature in December - Concow, CA
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in December: 34.9°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

Average pressure in December
Concow, CA

Average pressure in December - Concow, CA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Concow, CA

Average wind speed in December - Concow, CA
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Concow, CA

Average humidity in December - Concow, CA
  • Average humidity in December: 70%

The month with the highest relative humidity is March (76%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in December
Concow, CA

Average rainfall in December - Concow, CA
  • Average rainfall in December: 4.65"

The wettest month (with the highest rainfall) is March (5").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in December
Concow, CA

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

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in December
Concow, CA

Average snowfall in December - Concow, CA
  • Average snowfall in December: 1.34"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Concow, CA

Average snowfall days in December - Concow, CA
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Concow, CA

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

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (14.8 days).

Average UV index in December
Concow, CA

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

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

Average cloud cover in December
Concow, CA

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

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in December
Concow, CA

Average visibility in December - Concow, 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).

Concow, California, USA

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