Temperature for September 1975
In September 1975 the average high temperature in Barter Island, AK was 33.1°F, and this was 3.7°F cooler than the average of 36.8°F. The hottest day in September 1975 was 14 September when the temperature reached 48.9°F. Overnight the average temperature in September is 29.5°F and in 1975 the average overnight temperature was 8.6°F cooler at 20.9°F.