Unalakleet, AK Climate in September

Temperature for September

In Unalakleet, AK during September the average high temperature is 51.6°F. The hottest day on record was September 12, 1979 when the temperature recorded was 75.0°F.

Unalakleet, AK daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 37.9°F, with the lowest temperature of 7.0°F being recorded on September 29, 1992. On average there are 2 days in September when the temperature stays below freezing all day. In the worst September there were 5 days when the temperature did not make it above freezing. Overnight temperatures drop below freezing between 1 and 21 times in September.

Precipitation for September

In September the average monthly rainfall in Unalakleet, AK is 1.46 inches with rain usually falling on between 8 and 9 days. 2012 was the driest September with only 0.00 inches of rain falling, and 1993 was the wettest September with 7.05 inches of rain. The wettest single day in September was 30 September 1993 when 2.83 inches of rain fell.

In September it usually snows on between 1 and 2 days. In September there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in September.