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Maine United States of America
Temperatures in September
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Maine temperatures in September

Maine is a region in the United States of America. September in has maximum daytime temperatures ranging from pleasant in Jackman with 20°C to high temperatures in Saco with 23°C. Nighttime temperatures generally drop to 11°C in Saco and 7°C in Jackman.

What is the temperature of the different cities in Maine in September?

Find the average daytime temperatures in September for the most popular destinations in Maine on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Maine?
    • Saco tops the warmest city list in our database with average maximum daytime temperatures around 23°C and a minimum nighttime temperature of around 11°C.

  • What is the coldest city in September in Maine?
    • Our database indicates that in September, Jackman is the city with the coolest temperatures in Maine. You can expect daytime highs of 20°C and nighttime lows close to 7°C.

  • What is the water's temperature in September?
    • The water temperature averages approximately 16°C in Portland this month, so not the best month to swim.

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