Guides & Advice : Weather Center : United States :
Portland, Maine
Historical Weather Data
WEATHER: MONTHLY AVERAGES
Precipitation is displayed in inches. Select the link below the chart to convert the numbers between Fahrenheit and Celsius.

  Jan. Feb. Mar. Apr. May June
Hi 30°F 33°F 41°F 52°F 63°F 73°F
Lo 11°F 14°F 25°F 34°F 43°F 52°F
Precip. 3.53 3.33 3.67 4.08 3.62 3.44
  July Aug. Sep. Oct. Nov. Dec. Annual
Hi 79°F 77°F 69°F 59°F 47°F 35°F 55°F
Lo 58°F 57°F 49°F 38°F 30°F 18°F 36°F
Precip. 3.09 2.87 3.09 3.9 5.17 4.55 44.3
CONVERT TO CELSIUS

__________________ ______________________ _______________________________ _______________________
____________________________ ______________________ _______________ ____________