Temperature for January
In Adak Island, AK during January the average high temperature is 36.8°F. The hottest day on record was January 5, 2009 when the temperature recorded was 66.2°F.

In Adak Island, AK during January the average high temperature is 36.8°F. The hottest day on record was January 5, 2009 when the temperature recorded was 66.2°F.
In January the average monthly rainfall in Adak Island, AK is 2.03 inches with rain usually falling on between 13 and 14 days. 1946 was the driest January with only 0.00 inches of rain falling, and 1991 was the wettest January with 11.10 inches of rain. The wettest single day in January was 12 January 1993 when 3.08 inches of rain fell.
In January it usually snows on between 19 and 20 days. In January there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in January.