December weather forecast
Marshall, AK

Share

Weather in December

The first month of the winter, December, is still a freezing cold month in Marshall, Alaska, with an average temperature fluctuating between 14.7°F (-9.6°C) and 5.9°F (-14.5°C).

Temperature

In Marshall, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's 21.6°F (-5.8°C) to a still subzero cold 14.7°F (-9.6°C). Night temperatures during December stabilize at an average of 5.9°F (-14.5°C), closely mirroring the daytime temperatures.

Humidity

The months with the highest humidity are January through March and December, with an average relative humidity of 91%.

Rainfall

In Marshall, in December, it is raining for 2.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Marshall, during the entire year, the rain falls for 104.5 days and collects up to 15.75" (400mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Marshall, in December, snow falls for 10.5 days, with typically accumulated 3.78" (96mm) of snow. In Marshall, during the entire year, snow falls for 71.4 days and aggregates up to 22.72" (577mm) of snow.

Daylight

With an average of 5h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 10:42 am and sunset at 4:33 pm. On the last day of December, sunrise is at 11:09 am and sunset at 4:33 pm AKST.

Sunshine

The month with the least sunshine is December, with an average of 2.6h of sunshine.

UV index

March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In December, in Marshall, the average high-temperature is 14.7°F (-9.6°C), and the average low-temperature is 5.9°F (-14.5°C).

What is the most humid month?

The months with the highest humidity are January through March and December, with an average relative humidity of 91%.

What is the average humidity in December?

The average relative humidity in December is 91%.

How much does it rain in December?

In December, the rain falls for 2.7 days. Throughout December, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 10.5 days. Throughout December, 3.78" (96mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 5h and 24min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 5h and 23min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 10:42 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 11:09 am and sunset at 4:33 pm AKST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 2.6h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 2.6h.

What are the months with the lowest UV index?

The months with the lowest UV index are March, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Marshall, AK

Average temperature in December - Marshall, AK
  • Average high temperature in December: 14.7°F

The warmest month (with the highest average high temperature) is July (61.5°F).
The month with the lowest average high temperature is January (11.3°F).

  • Average low temperature in December: 5.9°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (2.3°F).

Average pressure in December
Marshall, AK

Average pressure in December - Marshall, AK
  • Average pressure in December: 29.67"Hg

The month with the highest atmospheric pressure is July (29.91"Hg).
The months with the lowest atmospheric pressure are October and December (29.67"Hg).

Average wind speed in December
Marshall, AK

Average wind speed in December - Marshall, AK
  • Average wind speed in December: 11.4mph

The windiest month (with the highest average wind speed) is February (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in December
Marshall, AK

Average humidity in December - Marshall, AK
  • Average humidity in December: 91%

The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (66%).

Average rainfall in December
Marshall, AK

Average rainfall in December - Marshall, AK
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is August (2.13").
The driest months (with the least rainfall) are January and June (0.87").

Average rainfall days in December
Marshall, AK

Average rainfall days in December - Marshall, AK
  • Average rainfall days in December: 2.7 days

The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and February (2.4 days).

Average snowfall in December
Marshall, AK

Average snowfall in December - Marshall, AK
  • Average snowfall in December: 3.78"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Marshall, AK

Average snowfall days in December - Marshall, AK
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is February (11.4 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Marshall, AK

Average daylight in December / Average sunshine in December - Marshall, AK
  • Average daylight in December: 5h and 2min

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

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in December
Marshall, AK

Average sunshine days in December - Marshall, AK
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (10.9 days).

Average UV index in December
Marshall, AK

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

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are March, November and December (UV index 1).

Average cloud cover in December
Marshall, AK

Average cloud cover in December - Marshall, AK
  • Average cloud cover in December: 64

The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 54).

Average visibility in December
Marshall, AK

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

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

Marshall, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location