Temperature for September
In Bettles, AK during September the average high temperature is 50.5°F. The hottest day on record was September 1, 1974 when the temperature recorded was 79.0°F.

In Bettles, AK during September the average high temperature is 50.5°F. The hottest day on record was September 1, 1974 when the temperature recorded was 79.0°F.
In September the average monthly rainfall in Bettles, AK is 1.69 inches with rain usually falling on between 12 and 13 days. 1946 was the driest September with only 0.00 inches of rain falling, and 1993 was the wettest September with 5.54 inches of rain. The wettest single day in September was 21 September 1993 when 1.10 inches of rain fell.
In September it usually snows on between 4 and 5 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.