Portland climate guide, Maine

Welcome to the Portland climate guide, which shows average weather for Portland, Maine, United States. Check maximum temperature, the number of days with rainfall, sea temperature and daily hours of sunshine for each month of the year.

Portland climate guide: quick links

Maximum temperature (°C) in Portland

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Days with some rain in Portland

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine in Portland

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sea temperature (°C) in Portland

Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec
Portland, Maine map © Weather2Travel.com
Portland, Maine map © Weather2Travel.com

The Portland climate guide is provided by Weather2Travel.com. For more information about the weather in Portland, Maine, United States including monthly rainfall, mininum temperature, UV maximum, heat & humidity and daylight hours visit the Portland climate guide page.

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