Temperature for September 1971
In September 1971 the average high temperature in Barter Island, AK was 34.4°F, and this was 2.5°F cooler than the average of 36.8°F. The hottest day in September 1971 was 23 September when the temperature reached 43.0°F. Overnight the average temperature in September is 29.5°F and in 1971 the average overnight temperature was 0.7°F cooler at 28.8°F.