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Portland (ME) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Portland (Maine). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: February, March, April, May, June, July, August, September, October, November and December.
  • On average, June is the wettest month with 156 mm of precipitation.
  • On average, January is the driest month with 87 mm of precipitation.
  • The average amount of annual precipitation is 1415 mm.

Current rainfall in Portland (ME)

Fri   Nov 22
11°C | 5°C
SE 25 km/h
13 mm
partly cloudy and rain

partly cloudy and rain

Sat   Nov 23
7°C | 4°C
N 29 km/h
21 mm
overcast and heavy rain

overcast and heavy rain

Sun   Nov 24
9°C | 2°C
NW 29 km/h
1.8 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Interested in more climate information?

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