December weather forecast
Tatitlek, AK

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Weather in December

The first month of the winter, December, is also a subzero cold month in Tatitlek, Alaska, with an average temperature fluctuating between 12.4°F (-10.9°C) and 20.1°F (-6.6°C).

Temperature

Tatitlek's shift from November to December is accompanied by an average high-temperature of a still subzero cold 20.1°F (-6.6°C), a slight deviation from 22.1°F (-5.5°C). December records a small disparity from daytime temperatures, marking an average low-temperature of 12.4°F (-10.9°C).

Humidity

The average relative humidity in December is 87%.

Rainfall

The month with the most rainfall in Tatitlek is December, when the rain falls for 10.1 days and typically aggregates up to 7.44" (189mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Tatitlek. December is the month with the most snowfall in Tatitlek. Snow falls for 17.8 days and accumulates 26.73" (679mm) of snow.

Daylight

With an average of 5h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 9:30 am and sunset at 3:41 pm. On the last day of December, sunrise is at 9:57 am and sunset at 3:43 pm AKST.

Sunshine

With an average of 2.8h of sunshine, December has the least sunshine of the year in Tatitlek.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Tatitlek, Alaska. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

How cold is December in Tatitlek?

In December, in Tatitlek, the average high-temperature is 20.1°F (-6.6°C), and the average low-temperature is 12.4°F (-10.9°C).

What is the average humidity in December in Tatitlek?

The average relative humidity in December in Tatitlek, Alaska, is 87%.

What is the rainiest month in Tatitlek?

December is the month with the most rainfall. Rain falls for 10.1 days and accumulates 7.44" (189mm) of precipitation.

How many days does it rain in December in Tatitlek?

In Tatitlek, in December, during 10.1 rainfall days, 7.44" (189mm) of precipitation is typically accumulated.

When does it snow the most in Tatitlek?

The month with the most snowfall in Tatitlek is December, when snow falls for 17.8 days and typically aggregates up to 26.73" (679mm) of snow.

How many days does it snow in December in Tatitlek?

In Tatitlek, during December, snow falls for 17.8 days and regularly aggregates up to 26.73" (679mm) of snow.

What is the month with the shortest days in Tatitlek?

The month with the shortest days in Tatitlek, Alaska, is December, with an average of 5h and 48min of daylight.

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

In December, the average day length in Tatitlek, Alaska, is 5h and 45min.

When are sunrise and sunset in December in Tatitlek?

On the first day of December, sunrise is at 9:30 am and sunset at 3:41 pm. On the last day of the month, sunrise is at 9:57 am and sunset at 3:43 pm AKST.

What is the month with the least sunshine in Tatitlek?

December has the least sunshine of the year in Tatitlek, Alaska, with an average of 2.8h of sunshine.

How long on average sun shines in December in Tatitlek?

The average sunshine duration in December in Tatitlek is 2.8h.

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

The months with the lowest UV index in Tatitlek, Alaska, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Tatitlek?

The average daily maximum UV index in December in Tatitlek is 1. A UV Index 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
Tatitlek, AK

Average temperature in December - Tatitlek, AK
  • Average high temperature in December: 20.1°F

The warmest month (with the highest average high temperature) is July (53.2°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in December: 12.4°F

The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in December
Tatitlek, AK

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

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.69"Hg).

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Average wind speed in December
Tatitlek, AK

Average wind speed in December - Tatitlek, AK
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is July (3.7mph).

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Average humidity in December
Tatitlek, AK

Average humidity in December - Tatitlek, AK
  • Average humidity in December: 87%

The months with the highest relative humidity are January and April (88%).
The months with the lowest relative humidity are May, June, July and November (83%).

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Average rainfall in December
Tatitlek, AK

Average rainfall in December - Tatitlek, AK
  • Average rainfall in December: 7.44"

The wettest month (with the highest rainfall) is December (7.44").
The driest month (with the least rainfall) is June (1.93").

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Average rainfall days in December
Tatitlek, AK

Average rainfall days in December - Tatitlek, AK
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in December
Tatitlek, AK

Average snowfall in December - Tatitlek, AK
  • Average snowfall in December: 26.73"

The month with the highest snowfall is December (26.73").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Tatitlek, AK

Average snowfall days in December - Tatitlek, AK
  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is December (17.8 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
Tatitlek, AK

Average daylight in December / Average sunshine in December - Tatitlek, AK
  • Average daylight in December: 5h and 5min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

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Average sunshine days in December
Tatitlek, AK

Average sunshine days in December - Tatitlek, AK
  • Average sunshine days in December: 9.7 days

The months with the most sunshine days are January and May (12.3 days).
The month with the least sunshine days is December (9.7 days).

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Average UV index in December
Tatitlek, AK

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

The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Tatitlek, AK

Average cloud cover in December - Tatitlek, AK
  • Average cloud cover in December: 58

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 50).

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Average visibility in December
Tatitlek, AK

Average visibility in December - Tatitlek, AK
  • Average visibility in December: 5mi

The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February and April (4mi).

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Tatitlek, Alaska, USA

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