Portland, ME weather in May 2004

Temperature for May 2004

In May 2004 the average high temperature in Portland, ME was 66.7°F, and this was 1.1°F warmer than the average of 65.5°F. The hottest day in May 2004 was 15 May when the temperature reached 84.9°F. Overnight the average temperature in May is 43.4°F and in 2004 the average overnight temperature was 0.6°F warmer at 44.0°F.

Precipitation for May 2004

In May the average monthly rainfall in Portland, ME is 4.46 inches with rain usually falling on 14 days. In May 2004 there was a total of 3.88 inches of rain, that fell on 18 days.