Adak Island, AK weather in December 1991

Temperature for December 1991

In December 1991 the average high temperature in Adak Island, AK was 37.1°F, and this was 1.0°F cooler than the average of 38.0°F. The hottest day in December 1991 was 12 December when the temperature reached 44.1°F. Overnight the average temperature in December is 30.1°F and in 1991 the average overnight temperature was 0.8°F cooler at 29.2°F.

Precipitation for December 1991

In December the average monthly rainfall in Adak Island, AK is 2.10 inches with rain usually falling on 15 days. In December 1991 there was a total of 5.47 inches of rain, that fell on 6 days.