December weather - Winter 2024

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average snowfall in December
Average snowfall days in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

The famed Chugach Mountain Ranges in Wasilla, Alaska

Weather in December

December in Wasilla captures the essence of Alaskan winters, characterized by chilly temperatures and abundant snowfall. Snowfall sees its peak at 2.64" (67mm), perfectly creating a winter wonderland in time for the holiday season. Illuminations and decorations begin to adorn homes and streets, adding to December's festive environment. Winter sports are now in full swing, daring the bravest to venture into the cold. Despite the heavy snow and limited daylight, Wasilla remains a hub of winter activities, from ice fishing to ice skating or merely cozying up near the fireplace.

Temperature

December's advent in Wasilla, Alaska, notes a subtle adjustment in average high-temperature to a still subzero cold 20.3°F (-6.5°C) from November. In Wasilla, the nighttime temperature in December descends gently to an average of 11.3°F (-11.5°C).

Humidity

The average relative humidity in December in Wasilla is 85%.

Rainfall

In Wasilla, in December, it is raining for 8.1 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in Wasilla, there are 124.6 rainfall days, and 7.36" (187mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 8.6 days and typically aggregates up to 2.64" (67mm) of snow.

Daylight

With an average of 5h and 30min of daylight, December has the shortest days of the year in Wasilla.
On the first day of the month, sunrise is at 9:48 am and sunset at 3:45 pm. On the last day of December, sunrise is at 10:15 am and sunset at 3:46 pm AKST.

Sunshine

With an average of 4h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index in Wasilla, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 1 transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. When the Sun is at its strongest around midday, find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

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Frequently asked questions

How cold is December in Wasilla?

In December, the average high-temperature and low-temperature in Wasilla are 20.3°F (-6.5°C) and 11.3°F (-11.5°C) respectively.

What is the average humidity in December in Wasilla?

In December, the average relative humidity in Wasilla is 85%.

How much does it rain in Wasilla in December?

In December, in Wasilla, the rain falls for 8.1 days. Throughout December, 0.55" (14mm) of precipitation is accumulated.

When does it snow the most in Wasilla?

The month with the most snowfall in Wasilla is December, when snow falls for 8.6 days and typically aggregates up to 2.64" (67mm) of snow.

How much does it snow in Wasilla in December?

In December, it is snowing for 8.6 days. Throughout December, 2.64" (67mm) of snow is accumulated.

What is the month with the shortest days in Wasilla?

With an average of 5h and 30min of daylight, December has the shortest days of the year in Wasilla, Alaska.

How many hours of daylight does Wasilla have in December?

The average day length in December in Wasilla is 5h and 30min.

What time are sunrise and sunset in December in Wasilla?

On the first day of December, sunrise is at 9:48 am and sunset at 3:45 pm. On the last day of the month, sunrise is at 10:15 am and sunset at 3:46 pm AKST.

What is the month with the least sunshine in Wasilla?

The month with the least sunshine in Wasilla, Alaska, is December, with an average of 4h of sunshine.

How many hours of sunshine does Wasilla have in December?

In December, the average sunshine duration in Wasilla, Alaska, is 4h.

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

With an average maximum UV index of 1, December is the month with the lowest UV index.

What is the UV index intensity in December in Wasilla?

In December, the average daily maximum UV index in Wasilla, Alaska, is 1. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

24.8°F -4°C

20.3°F -6.5°C

18.3°F -7.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.1mph 8.2km/h

5.2mph 8.4km/h

5mph 8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.5

19.5

19.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Wasilla, AK

Average high temperature in December: 20.3°F

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (18.3°F).

Average low temperature in December: 11.3°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

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Average pressure in December
Wasilla, AK

Average pressure in December: 29.69"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.69"Hg).

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Average wind speed in December
Wasilla, AK

Average wind speed in December: 4.8mph

The windiest months (with the highest average wind speed) are January, November and December (4.8mph).
The calmest month (with the lowest average wind speed) is July (4mph).

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Average humidity in December
Wasilla, AK

Average humidity in December: 85%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is May (65%).

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Average rainfall in December
Wasilla, AK

Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is August (0.94").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in December
Wasilla, AK

Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in December
Wasilla, AK

Average snowfall in December: 2.64"

The month with the highest snowfall is December (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Wasilla, AK

Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is February (9.8 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
Wasilla, AK

Average daylight in December: 5h and 3min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

Average sunshine in December: 4h

The month with the most sunshine is May (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4h).

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Average sunshine days in December
Wasilla, AK

Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in December
Wasilla, AK

Average UV index in December: 1

The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Wasilla, AK

Average cloud cover in December: 43

The months with the most cloud cover are April and August (Cloud cover 44).
The months with the least cloud cover are January and May (Cloud cover 37).

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Average visibility in December
Wasilla, AK

Average visibility in December: 5mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).

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December weather forecast
Wasilla, AK

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