Temperature for September 2008
In September 2008 the average high temperature in Barter Island, AK was 36.0°F, and this was 0.8°F cooler than the average of 36.8°F. The hottest day in September 2008 was 19 September when the temperature reached 39.9°F. Overnight the average temperature in September is 29.5°F and in 2008 the average overnight temperature was 2.1°F warmer at 31.6°F.