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
Days with some rain in Portland
Hours of sunshine in Portland
Sea temperature (°C) in Portland
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.