Temperature for September 1983
In September 1983 the average high temperature in Barter Island, AK was 34.7°F, and this was 2.2°F cooler than the average of 36.8°F. The hottest day in September 1983 was 13 September when the temperature reached 48.9°F. Overnight the average temperature in September is 29.5°F and in 1983 the average overnight temperature was 7.5°F cooler at 22.0°F.