Barter Island, AK weather in September 1970

Temperature for September 1970

In September 1970 the average high temperature in Barter Island, AK was 31.7°F, and this was 5.1°F cooler than the average of 36.8°F. The hottest day in September 1970 was 13 September when the temperature reached 48.0°F. Overnight the average temperature in September is 29.5°F and in 1970 the average overnight temperature was 5.0°F cooler at 24.5°F.

Precipitation for September 1970

In September the average monthly rainfall in Barter Island, AK is 0.24 inches with rain usually falling on 9 days. In September 1970 there was a total of 0.00 inches of rain, that fell on 4 days.