Portland, Maine 

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Climate in Portland, Maine

Portland, Maine gets 47 inches of rain, on average, per year. The US average is 39 inches of rain per year.

Portland averages 67 inches of snow per year. The US average is 26 inches of snow per year.

On average, there are 203 sunny days per year in Portland. The US average is 205 sunny days.

Summer High: the July high is around 77 degrees
Winter Low: the January low is 14

Sperling's Comfort Index for Portland is a 43 out of 100
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Portland gets some kind of precipitation, on average, 80 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.


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  CLIMATEPortland, MaineUnited States
  Rainfall (in.)47.339.2
  Snowfall (in.)66.625.8
  Precipitation Days79.5102.0
  Sunny Days203205
  Avg. July High77.186.1
  Avg. Jan. Low14.322.6
  Comfort Index (higher=better)4354
  UV Index2.84.3
  Elevation ft.411443
  • Annual Rainfall (US Avg: 36.5")
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    Reviews for Portland    33 Reviews
    bad experience!! - 9/21/2018
    I found out I was allergic to corn on the cob here. I would give Portland twelve thumbs downs if I could. My friend told me there was a subway here and I thought he... Read More

    Start Your Review of Portland

    Gentrification - 2/26/2017
    There is a deliberate gentrification of Portland going on. While that may sound wonderful to the wealthy and well fed, its having profound affects on those who are not.... Read More

    Why would someone write a fake review - 8/24/2016
    Why do people write fake reviews? Do you somehow have a grudge against a certain city? How odd. Nobody lived in Portland, ME for any length of time wouldn't know the... Read More

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