Portland, ME weather in December 1984

Temperature for December 1984

In December 1984 the average high temperature in Portland, ME was 42.9°F, and this was 3.7°F warmer than the average of 39.2°F. The hottest day in December 1984 was 14 December when the temperature reached 60.1°F. Overnight the average temperature in December is 19.5°F and in 1984 the average overnight temperature was 0.3°F warmer at 19.8°F.

Precipitation for December 1984

In December the average monthly rainfall in Portland, ME is 4.26 inches with rain usually falling on 8 days. In December 1984 there was a total of 3.43 inches of rain, that fell on 10 days.