Barter Island, AK weather in September 1977

Temperature for September 1977

In September 1977 the average high temperature in Barter Island, AK was 41.7°F, and this was 4.9°F warmer than the average of 36.8°F. The hottest day in September 1977 was 3 September when the temperature reached 54.0°F. Overnight the average temperature in September is 29.5°F and in 1977 the average overnight temperature was 2.1°F warmer at 31.7°F.

Precipitation for September 1977

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 1977 there was a total of 0.29 inches of rain, that fell on 17 days.