Barter Island, AK Climate in December

Temperature for December

In Barter Island, AK during December the average high temperature is -4.0°F. The hottest day on record was December 31, 1973 when the temperature recorded was 37.4°F.

Barter Island, AK daily average and extreme temperature range for December

Low Temperature

Overnight in December the average temperature drops below freezing at -16.3°F, with the lowest temperature of -50.6°F being recorded on December 1, 1948. On average there are 30 days in December when the temperature stays below freezing all day. Overnight temperatures drop below freezing between 3 and 31 times in December.

Precipitation for December

In December the average monthly rainfall in Barter Island, AK is 0.13 inches with rain usually falling on between 0 and 1 days. 2012 was the driest December with only 0.00 inches of rain falling, and 1975 was the wettest December with 2.49 inches of rain. The wettest single day in December was 31 December 1975 when 0.79 inches of rain fell.

In December it usually snows on between 13 and 14 days. In December there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in December.