Contents
- 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
Weather in December
Temperature
December is characterized by a slight reduction in average high-temperature, easing from a subzero cold 21.6°F (-5.8°C) in November to a still freezing cold 14.7°F (-9.6°C). The nights of December in Marshall are characterized by an average low-temperature of 5.9°F (-14.5°C), subtly descending from daytime highs.Humidity
The months with the highest humidity in Marshall, Alaska, are January through March and December, with an average relative humidity of 91%.Rainfall
In Marshall, in December, during 2.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Marshall, there are 104.5 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Marshall. In Marshall, Alaska, in December, during 10.5 snowfall days, 3.78" (96mm) of snow is typically accumulated. In Marshall, Alaska, during the entire year, snow falls for 71.4 days and aggregates up to 22.72" (577mm) of snow.Daylight
The month with the shortest days is December, with an average of 5h and 24min of daylight.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, in Marshall, Alaska, sunrise is at 11:09 am and sunset at 4:33 pm AKST.
Sunshine
With an average of 2.6h of sunshine, December has the least sunshine of the year in Marshall.UV index
March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard 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:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Marshall?
What is the most humid month in Marshall?
What is the average humidity in December in Marshall?
How much does it rain in Marshall in December?
How much does it snow in Marshall in December?
What is the month with the shortest days in Marshall?
How many hours of daylight does Marshall have in December?
When are sunrise and sunset in December in Marshall?
What is the month with the least sunshine in Marshall?
How many hours of sunshine does Marshall have in December?
When is the lowest UV index in Marshall?
What is the UV index reading in December in Marshall?
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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
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