December weather forecast
Lookout, CA

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Weather in December

The first month of the winter, December, is still a chilly month in Lookout, California, with an average temperature fluctuating between 27.9°F (-2.3°C) and 43.3°F (6.3°C).

Temperature

In Lookout, December is the coldest month, with temperatures averaging a high of 43.3°F (6.3°C) and a low of 27.9°F (-2.3°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Lookout, in December, it is raining for 12.5 days, with typically 4.21" (107mm) of accumulated precipitation. Throughout the year, in Lookout, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lookout. In Lookout, in December, during 7.5 snowfall days, 8.11" (206mm) of snow is typically accumulated. Throughout the year, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:36 pm. On the last day of December, in Lookout, sunrise is at 7:30 am and sunset at 4:45 pm PST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Lookout.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in Lookout?

The coldest period in Lookout, California, is December, when temperatures fluctuate between an average high of 43.3°F (6.3°C) and a low of 27.9°F (-2.3°C).

How cold is it in Lookout in December?

An average high-temperature, in December, in Lookout, is 43.3°F (6.3°C) and the average low-temperature is 27.9°F (-2.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in December in Lookout?

The average relative humidity in December is 76%.

How much does it rain in Lookout in December?

In Lookout, California, in December, during 12.5 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

How much does it snow in Lookout in December?

In Lookout, California, during December, snow falls for 7.5 days and regularly aggregates up to 8.11" (206mm) of snow.

What is the month with the shortest days in Lookout?

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

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

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

When are sunrise and sunset in December in Lookout?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:36 pm. On the last day of the month, in Lookout, sunrise is at 7:30 am and sunset at 4:45 pm PST.

What is the month with the least sunshine in Lookout?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Lookout, California.

How long on average sun shines in December in Lookout?

In Lookout, California, the average sunshine duration in December is 5.7h.

When is the lowest UV index in Lookout?

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

What is the UV index intensity in December in Lookout?

In Lookout, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Lookout, CA

Average temperature in December - Lookout, CA
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in December
Lookout, CA

Average pressure in December - Lookout, CA
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in December
Lookout, CA

Average wind speed in December - Lookout, CA
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Lookout, CA

Average humidity in December - Lookout, CA
  • Average humidity in December: 76%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

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Average rainfall in December
Lookout, CA

Average rainfall in December - Lookout, CA
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in December
Lookout, CA

Average rainfall days in December - Lookout, CA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in December
Lookout, CA

Average snowfall in December - Lookout, CA
  • Average snowfall in December: 8.11"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lookout, CA

Average snowfall days in December - Lookout, CA
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is March (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
Lookout, CA

Average daylight in December / Average sunshine in December - Lookout, 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 4min

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 42min).

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Average sunshine days in December
Lookout, CA

Average sunshine days in December - Lookout, CA
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in December
Lookout, CA

Average UV index in December - Lookout, 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
Lookout, CA

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

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in December
Lookout, CA

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

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

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Lookout, California, USA

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