Adak Island, AK Climate in May

Temperature for May

In Adak Island, AK during May the average high temperature is 44.7°F. The hottest day on record was May 28, 1964 when the temperature recorded was 62.4°F.

Adak Island, AK daily average and extreme temperature range for May

Low Temperature

During May the overnight temperature drops to an average of 36.8°F, with the lowest temperature of 21.0°F being recorded on May 3, 1971. Overnight temperatures drop below freezing between 1 and 13 times in May.

Precipitation for May

In May the average monthly rainfall in Adak Island, AK is 1.65 inches with rain usually falling on between 21 and 22 days. 1947 was the driest May with only 0.00 inches of rain falling, and 1973 was the wettest May with 33.99 inches of rain. The wettest single day in May was 19 May 1973 when 5.04 inches of rain fell.

In May it usually snows on between 6 and 7 days. In May there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in May.