December weather forecast
Lookout Junction, CA

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Weather in December

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

Temperature

December is the coldest month, exhibiting average temperatures of 43.3°F (6.3°C) at the peak and 27.9°F (-2.3°C) at the base.

Humidity

In Lookout Junction, the average relative humidity in December is 76%.

Rainfall

In Lookout Junction, during December, the rain falls for 12.5 days and regularly aggregates up to 4.21" (107mm) of precipitation. Throughout the year, in Lookout Junction, California, 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 December, in Lookout Junction, California, it is snowing for 7.5 days. Throughout December, 8.11" (206mm) of snow is accumulated. In Lookout Junction, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

The month with the shortest days in Lookout Junction, California, 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, sunrise is at 7:30 am and sunset at 4:46 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index in Lookout Junction are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What part of the year is the coldest in Lookout Junction?

December, with its high-temperature average of 43.3°F (6.3°C) and a low-temperature average of 27.9°F (-2.3°C), is the coldest month.

Is December cold in Lookout Junction?

In December, in Lookout Junction, the average high-temperature 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. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What is the average humidity in December in Lookout Junction?

The average relative humidity in December is 76%.

How many days does it rain in December in Lookout Junction?

In December, the rain falls for 12.5 days. Throughout December, 4.21" (107mm) of precipitation is accumulated.

How many days does it snow in December in Lookout Junction?

In December, in Lookout Junction, California, it is snowing for 7.5 days. Throughout December, 8.11" (206mm) of snow is accumulated.

What is the month with the shortest days in Lookout Junction?

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

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

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

When is the sunrise / sunset in December in Lookout Junction?

On the first day of December in Lookout Junction, California, sunrise is at 7:11 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:46 pm PST.

What is the month with the least sunshine in Lookout Junction?

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

How many hours of sunshine does Lookout Junction have in December?

The average sunshine duration in December in Lookout Junction is 5.7h.

When is the lowest UV index in Lookout Junction?

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

How high is the UV index in December in Lookout Junction?

The average daily maximum UV index in December in Lookout Junction, California, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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 Junction, CA

Average temperature in December - Lookout Junction, 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 Junction, CA

Average pressure in December - Lookout Junction, 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 Junction, CA

Average wind speed in December - Lookout Junction, 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 Junction, CA

Average humidity in December - Lookout Junction, 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 Junction, CA

Average rainfall in December - Lookout Junction, 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 Junction, CA

Average rainfall days in December - Lookout Junction, 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 Junction, CA

Average snowfall in December - Lookout Junction, 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 Junction, CA

Average snowfall days in December - Lookout Junction, 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 Junction, CA

Average daylight in December / Average sunshine in December - Lookout Junction, 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 Junction, CA

Average sunshine days in December - Lookout Junction, 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 Junction, CA

Average UV index in December - Lookout Junction, 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 Junction, CA

Average cloud cover in December - Lookout Junction, 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 Junction, CA

Average visibility in December - Lookout Junction, 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 Junction, California, USA

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