Barter Island, AK weather in September 2009

Temperature for September 2009

In September 2009 the average high temperature in Barter Island, AK was 38.5°F, and this was 1.7°F warmer than the average of 36.8°F. The hottest day in September 2009 was 5 September when the temperature reached 55.9°F. Overnight the average temperature in September is 29.5°F and in 2009 the average overnight temperature was 2.5°F warmer at 32.0°F.

Precipitation for September 2009

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 2009 there was a total of 0.00 inches of rain, that fell on 0 days.