December weather forecast
McCloud, CA

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Weather in December

The first month of the winter, December, is still a cold month in McCloud, California, with an average temperature fluctuating between 42.3°F (5.7°C) and 27.5°F (-2.5°C).

Temperature

December stands out as McCloud's coldest month, with an average high-temperature of 42.3°F (5.7°C) and a low-temperature of 27.5°F (-2.5°C).

Humidity

The average relative humidity in December in McCloud is 79%.

Rainfall

In December, the rain falls for 11.8 days. Throughout December, 4.61" (117mm) of precipitation is accumulated. In McCloud, during the entire year, the rain falls for 110.4 days and collects up to 28.62" (727mm) of precipitation.

Snowfall

Months with snowfall in McCloud are January through May, October through December. In December, it is snowing for 6.5 days. Throughout December, 8.82" (224mm) of snow is accumulated. In McCloud, during the entire year, snow falls for 33.1 days and aggregates up to 53.35" (1355mm) of snow.

Daylight

December has the shortest days of the year in McCloud, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:15 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:49 pm PST.

Sunshine

The month with the least sunshine in McCloud is December, with an average of 5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McCloud, California. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What are the coldest months in McCloud?

December is the month when McCloud sees the average lowest temperatures, with a high of 42.3°F (5.7°C) and a low of 27.5°F (-2.5°C).

How cold is December in McCloud?

In December, the average high-temperature and low-temperature are 42.3°F (5.7°C) and 27.5°F (-2.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 84.2°F (29°C).

What is the average humidity in December in McCloud?

In December, the average relative humidity in McCloud is 79%.

How many days does it rain in December in McCloud?

In December, in McCloud, the rain falls for 11.8 days. Throughout December, 4.61" (117mm) of precipitation is accumulated.

How many days does it snow in December in McCloud?

In December, it is snowing for 6.5 days. Throughout December, 8.82" (224mm) of snow is accumulated.

What is the month with the shortest days in McCloud?

The month with the shortest days in McCloud, California, is December, with an average of 9h and 18min of daylight.

How many hours of daylight does McCloud have in December?

The average day length in December in McCloud, California, is 9h and 16min.

When is the sunrise / sunset in December in McCloud?

On the first day of December in McCloud, sunrise is at 7:15 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:49 pm PST.

What is the month with the least sunshine in McCloud?

With an average of 5h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does McCloud have in December?

The average sunshine duration in December is 5h.

What is the month with the lowest UV index in McCloud?

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

What is the UV index reading in December in McCloud?

In McCloud, California, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low 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
McCloud, CA

Average temperature in December - McCloud, CA
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (52.3°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).

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Average pressure in December
McCloud, CA

Average pressure in December - McCloud, CA
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

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Average wind speed in December
McCloud, CA

Average wind speed in December - McCloud, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
McCloud, CA

Average humidity in December - McCloud, CA
  • Average humidity in December: 79%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in December
McCloud, CA

Average rainfall in December - McCloud, CA
  • Average rainfall in December: 4.61"

The wettest month (with the highest rainfall) is March (5.08").
The driest months (with the least rainfall) are July and August (0.28").

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Average rainfall days in December
McCloud, CA

Average rainfall days in December - McCloud, CA
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in December
McCloud, CA

Average snowfall in December - McCloud, CA
  • Average snowfall in December: 8.82"

The month with the highest snowfall is January (13.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
McCloud, CA

Average snowfall days in December - McCloud, CA
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 0min

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 0min).

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Average sunshine days in December
McCloud, CA

Average sunshine days in December - McCloud, CA
  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index in December
McCloud, CA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
McCloud, CA

Average cloud cover in December - McCloud, CA
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
McCloud, CA

Average visibility in December - McCloud, CA
  • Average visibility in December: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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McCloud, California, USA

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