Portland, ME weather in December 1997

Temperature for December 1997

In December 1997 the average high temperature in Portland, ME was 39.3°F, and this was 0.1°F warmer than the average of 39.2°F. The hottest day in December 1997 was 18 December when the temperature reached 48.9°F. Overnight the average temperature in December is 19.5°F and in 1997 the average overnight temperature was 2.2°F warmer at 21.7°F.

Precipitation for December 1997

In December the average monthly rainfall in Portland, ME is 4.26 inches with rain usually falling on 8 days. In December 1997 there was a total of 2.88 inches of rain, that fell on 4 days.