Adak Island, AK weather in December 2009

Temperature for December 2009

In December 2009 the average high temperature in Adak Island, AK was 37.5°F, and this was 0.5°F cooler than the average of 38.0°F. The hottest day in December 2009 was 31 December when the temperature reached 42.8°F. Overnight the average temperature in December is 30.1°F and in 2009 the average overnight temperature was 0.4°F cooler at 29.6°F.

Precipitation for December 2009

In December the average monthly rainfall in Adak Island, AK is 2.10 inches with rain usually falling on 15 days. In December 2009 there was a total of 0.00 inches of rain, that fell on 0 days.