Barter Island, AK weather in September 1987

Temperature for September 1987

In September 1987 the average high temperature in Barter Island, AK was 38.0°F, and this was 1.2°F warmer than the average of 36.8°F. The hottest day in September 1987 was 10 September when the temperature reached 45.0°F. Overnight the average temperature in September is 29.5°F and in 1987 the average overnight temperature was 1.2°F cooler at 28.4°F.

Precipitation for September 1987

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 1987 there was a total of 0.78 inches of rain, that fell on 13 days.