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
The arrival of December is marked by an average high-temperature of a still cold 38.8°F (3.8°C), bearing a close resemblance to November. Atka observes an average low-temperature of 36.1°F (2.3°C) during the slightly cooler nights of December.Humidity
January and December, with an average relative humidity of 76%, are the least humid months in Atka.Rainfall
In Atka, during December, the rain falls for 12.5 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Atka, during the entire year, the rain falls for 173.3 days and collects up to 27.4" (696mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Atka, in December, snow falls for 9.6 days, with typically accumulated 2.56" (65mm) of snow. In Atka, Alaska, during the entire year, snow falls for 53.7 days and aggregates up to 16.3" (414mm) of snow.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year in Atka.On the first day of the month, sunrise is at 9:24 am and sunset at 5:27 pm. On the last day of December, in Atka, Alaska, sunrise is at 9:45 am and sunset at 5:34 pm HST.
Sunshine
December has the least sunshine of the year in Atka, with an average of 2.1h of sunshine.UV index
The months with the lowest UV index in Atka, Alaska, are January through April and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Atka in December?
What is the least humid month in Atka?
What is the average humidity in December in Atka?
How much does it rain in Atka in December?
How many days does it snow in December in Atka?
What is the month with the shortest days in Atka?
How many hours of daylight does Atka have in December?
When is the sunrise / sunset in December in Atka?
What is the month with the least sunshine in Atka?
How many hours of sunshine does Atka have in December?
What is the month with the lowest UV index in Atka?
How high is the UV index in December in Atka?
Average temperature in December
Atka, AK
- Average high temperature in December: 38.8°F
The warmest month (with the highest average high temperature) is August (52°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in December: 36.1°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (33.8°F).
Average pressure in December
Atka, AK
- Average pressure in December: 29.53"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is January (29.48"Hg).
Average wind speed in December
Atka, AK
- Average wind speed in December: 20.4mph
The windiest month (with the highest average wind speed) is February (21.2mph).
The calmest month (with the lowest average wind speed) is July (11.1mph).
Average humidity in December
Atka, AK
- Average humidity in December: 76%
The month with the highest relative humidity is July (94%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in December
Atka, AK
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is February (2.8").
The driest month (with the least rainfall) is June (1.3").
Average rainfall days in December
Atka, AK
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Atka, AK
- Average snowfall in December: 2.56"
The month with the highest snowfall is January (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Atka, AK
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Atka, AK
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is October (Average sunshine: 5h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in December
Atka, AK
- Average sunshine days in December: 7.2 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in December
Atka, AK
- Average UV index in December: 1
The months with the highest UV index are July, August and September (UV index 3).
The months with the lowest UV index are January, February, March, April and December (UV index 1).
Average cloud cover in December
Atka, AK
- Average cloud cover in December: 71
The month with the most cloud cover is July (Cloud cover 85).
The month with the least cloud cover is October (Cloud cover 63).
Average visibility in December
Atka, AK
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August and December (5mi).
Atka, Alaska, USA
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