Barter Island, AK weather in September 1999

Temperature for September 1999

In September 1999 the average high temperature in Barter Island, AK was 36.8°F, and this was 0.0°F warmer than the average of 36.8°F. The hottest day in September 1999 was 11 September when the temperature reached 46.9°F. Overnight the average temperature in September is 29.5°F and in 1999 the average overnight temperature was 0.7°F warmer at 30.2°F.

Precipitation for September 1999

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 1999 there was a total of 0.00 inches of rain, that fell on 0 days.