Portland, Maine gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Portland averages 61 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Portland. The US average is 205 sunny days.
Portland gets some kind of precipitation, on average, 128 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 79 degrees
Winter Low: the January low is 11
Rain: averages 49 inches of rain a year
Snow: averages 61 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Portland is 6.5 (10=best), which means it is more comfortable than most places in Maine.
6.5 / 10
August, July and June are the most pleasant months in Portland, while January and February are the least comfortable months.