The weather in Maine in July is hot. The average temperatures are between 19°C and 30°C. Usually the days in July are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Maine during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Maine in July 2025.
If you’re planning to visit Maine in the near future, we highly recommend that you review the 14 day weather forecast for Maine before you arrive.