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Temperature in Maine in July

Maine is a region in the United States of America. In July the average maximum daytime temperatures are high and range from 22°C in Northeast Harbor to 28°C in Sanford. Nighttime temperatures generally drop to 16°C in Sanford and 15°C in Northeast Harbor. The month of July is in the summer season. On average, July is the warmest month of the year in Maine. So be prepared and pack summer clothes.

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

Discover the typical July temperatures for the most popular locations of Maine on the map below. Detailed insights are just a click away.

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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 July in Maine?
  • Data insights from our comprehensive database indicate that Sanford is the city with the highest warmth. Daytime peaks average near 28°C, while the nights are characterized by a low temperature close to 16°C."

  • What is the coldest city in July in Maine?
  • According to our data, Northeast Harbor holds the title for the coldest city in Maine in July. It experiences maximum temperatures of approximately 22°C and drops to lows of about 15°C during the night.

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

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