Portland, ME weather in September 1987

Temperature for September 1987

In September 1987 the average high temperature in Portland, ME was 70.9°F, and this was 0.8°F cooler than the average of 71.7°F. The hottest day in September 1987 was 29 September when the temperature reached 82.0°F. Overnight the average temperature in September is 49.5°F and in 1987 the average overnight temperature was 0.6°F cooler at 48.9°F.

Precipitation for September 1987

In September the average monthly rainfall in Portland, ME is 4.71 inches with rain usually falling on 10 days. In September 1987 there was a total of 5.53 inches of rain, that fell on 17 days.