December weather forecast
Sleetmute, AK

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Weather in December

The first month of the winter, December, is still an extremely cold month in Sleetmute, Alaska, with an average temperature fluctuating between 0.9°F (-17.3°C) and 10.6°F (-11.9°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a subzero cold 16.7°F (-8.5°C) in November to a frigid cold 10.6°F (-11.9°C). Sleetmute's nighttime temperature in December falls to an average of 0.9°F (-17.3°C).

Humidity

The months with the highest humidity are February, March and December, with an average relative humidity of 94%.

Rainfall

In Sleetmute, Alaska, in December, during 4.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, in Sleetmute, there are 135.6 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sleetmute are January through May, September through December. The month with the most snowfall in Sleetmute is December, when snow falls for 17.2 days and typically aggregates up to 9.92" (252mm) of snow.

Daylight

With an average of 5h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 10:20 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 10:47 am and sunset at 4:16 pm AKST.

Sunshine

With an average of 2.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Sleetmute are January through March, October and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

How cold is December in Sleetmute?

In Sleetmute, in December, the average high-temperature is 10.6°F (-11.9°C), and the average low-temperature is 0.9°F (-17.3°C).

What is the most humid month in Sleetmute?

February, March and December, with an average relative humidity of 94%, are most humid months in Sleetmute.

What is the average humidity in December in Sleetmute?

In December, the average relative humidity in Sleetmute, Alaska, is 94%.

How many days does it rain in December in Sleetmute?

In December, in Sleetmute, the rain falls for 4.5 days. Throughout December, 1.57" (40mm) of precipitation is accumulated.

When does it snow the most in Sleetmute?

December is the month with the most snowfall in Sleetmute. Snow falls for 17.2 days and accumulates 9.92" (252mm) of snow.

How much does it snow in Sleetmute in December?

In Sleetmute, Alaska, in December, during 17.2 snowfall days, 9.92" (252mm) of snow is typically accumulated.

What is the month with the shortest days in Sleetmute?

The month with the shortest days is December, with an average of 5h and 30min of daylight.

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

In December, the average day length is 5h and 28min.

When are sunrise and sunset in December in Sleetmute?

On the first day of December, sunrise is at 10:20 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 10:47 am and sunset at 4:16 pm AKST.

What is the month with the least sunshine in Sleetmute?

With an average of 2.3h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Sleetmute have in December?

In December, the average sunshine duration is 2.3h.

What are the months with the lowest UV index in Sleetmute?

January through March, October and December, with an average maximum UV index of 1, are months with the lowest UV index in Sleetmute, Alaska.

What is the UV index reading in December in Sleetmute?

The average daily maximum UV index in December in Sleetmute is 1. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Sleetmute, AK

Average temperature in December - Sleetmute, AK
  • Average high temperature in December: 10.6°F

The warmest month (with the highest average high temperature) is July (64.4°F).
The month with the lowest average high temperature is January (6.4°F).

  • Average low temperature in December: 0.9°F

The month with the highest average low temperature is July (48°F).
The coldest month (with the lowest average low temperature) is January (-3.6°F).

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Average pressure in December
Sleetmute, AK

Average pressure in December - Sleetmute, AK
  • Average pressure in December: 29.71"Hg

The month with the highest atmospheric pressure is July (29.93"Hg).
The month with the lowest atmospheric pressure is October (29.7"Hg).

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Average wind speed in December
Sleetmute, AK

Average wind speed in December - Sleetmute, AK
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is October (6.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in December
Sleetmute, AK

Average humidity in December - Sleetmute, AK
  • Average humidity in December: 94%

The months with the highest relative humidity are February, March and December (94%).
The month with the lowest relative humidity is June (65%).

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Average rainfall in December
Sleetmute, AK

Average rainfall in December - Sleetmute, AK
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is August (2.52").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in December
Sleetmute, AK

Average rainfall days in December - Sleetmute, AK
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in December
Sleetmute, AK

Average snowfall in December - Sleetmute, AK
  • Average snowfall in December: 9.92"

The month with the highest snowfall is December (9.92").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Sleetmute, AK

Average snowfall days in December - Sleetmute, AK
  • Average snowfall days in December: 17.2 days

The month with the highest number of snowfall days is March (18 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
Sleetmute, AK

Average daylight in December / Average sunshine in December - Sleetmute, 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: 2h and 2min

The month with the most sunshine is May (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

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Average sunshine days in December
Sleetmute, AK

Average sunshine days in December - Sleetmute, AK
  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is April (8.4 days).

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Average UV index in December
Sleetmute, AK

Average UV index in December - Sleetmute, AK
  • Average UV index in December: 1

The months with the highest UV index are May and July (UV index 4).
The months with the lowest UV index are January, February, March, October and December (UV index 1).

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Average cloud cover in December
Sleetmute, AK

Average cloud cover in December - Sleetmute, AK
  • Average cloud cover in December: 67

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 50).

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Average visibility in December
Sleetmute, AK

Average visibility in December - Sleetmute, AK
  • Average visibility in December: 4mi

The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

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Sleetmute, Alaska, USA

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