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Maine, USA Weather Averages

July is the hottest month in Maine with an average temperature of 21°C (70°F) and the coldest is January at -5°C (22°F). The wettest month is September with an average of 110mm of rain..

Average Temperature Maine

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Maine

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Maine

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Maine : Next 24-Hour Weather

Today - 10th September 2026

Sunrise 06:39

Sunrise

Sunset 19:23

Sunset
8:00
Light rain shower
17°C (62°F)
9:00
Overcast
18°C (64°F)
10:00
Patchy rain possible
19°C (65°F)
11:00
Patchy rain possible
21°C (68°F)
12:00
Patchy rain possible
22°C (70°F)
13:00
Patchy rain possible
22°C (71°F)
14:00
Patchy rain possible
22°C (71°F)
15:00
Patchy rain possible
21°C (69°F)
16:00
Patchy rain possible
21°C (69°F)
17:00
Patchy rain possible
20°C (68°F)
18:00
Overcast
19°C (65°F)
19:00
Patchy rain possible
18°C (64°F)
20:00
Overcast
18°C (64°F)
21:00
Overcast
18°C (64°F)
22:00
Overcast
18°C (64°F)
23:00
Overcast
18°C (64°F)

Tomorrow - 11th September 2026

Sunrise 06:39

Sunrise

Sunset 19:23

Sunset
0:00
Overcast
18°C (63°F)
1:00
Overcast
17°C (62°F)
2:00
Overcast
16°C (60°F)
3:00
Overcast
15°C (58°F)
4:00
Overcast
15°C (58°F)
5:00
Overcast
14°C (57°F)
6:00
Partly cloudy
13°C (55°F)
7:00
Clear
12°C (53°F)
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