January weather forecastAtka, AK
January
Weather in January
January, the same as December, is an icy winter month in Atka, Alaska, with an average temperature varying between 34.2°F (1.2°C) and 36.9°F (2.7°C).Temperature
January, with an average high of 36.9°F (2.7°C) and a low of 34.2°F (1.2°C), signifies the coldest month of the year.Humidity
The months with the lowest humidity in Atka are January and December, with an average relative humidity of 76%.Rainfall
In Atka, during January, the rain falls for 9.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 173.3 rainfall days, and 27.4" (696mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 4.72" (120mm) of snow.Daylight
In January, the average length of the day is 8h and 22min.On the first day of January, sunrise is at 9:45 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 9:18 am and sunset at 6:21 pm HST.
Sunshine
In Atka, the average sunshine in January is 2.6h.UV index
The months with the lowest UV index are January through April 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 exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Atka, AK
- Average high temperature in January: 36.9°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 January: 34.2°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 January
Atka, AK
- Average pressure in January: 29.48"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 January
Atka, AK
- Average wind speed in January: 18.8mph
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 January
Atka, AK
- Average humidity in January: 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 January
Atka, AK
- Average rainfall in January: 2.56"
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 January
Atka, AK
- Average rainfall days in January: 9.1 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 January
Atka, AK
- Average snowfall in January: 4.72"
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 January
Atka, AK
- Average snowfall days in January: 12.2 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 January /
Average sunshine in January
Atka, AK
- Average daylight in January: 8h and 24min
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 January: 2h and 36min
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 January
Atka, AK
- Average sunshine days in January: 8.2 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 January
Atka, AK
- Average UV index in January: 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 January
Atka, AK
- Average cloud cover in January: 72
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 January
Atka, AK
- Average visibility in January: 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).





