Barter Island, AK weather in September 2011

Temperature for September 2011

In September 2011 the average high temperature in Barter Island, AK was 39.0°F, and this was 2.2°F warmer than the average of 36.8°F. The hottest day in September 2011 was 12 September when the temperature reached 51.1°F. Overnight the average temperature in September is 29.5°F and in 2011 the average overnight temperature was 4.9°F warmer at 34.4°F.

Precipitation for September 2011

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 2011 there was a total of 0.00 inches of rain, that fell on 0 days.