The temperatures in Maine in August are comfortable with low of 18°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Maine during the month of August. 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 August 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.
Temperatures
29° / 18°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
154
mm
Sun Hours
10.7
Hrs
