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Brunswick, USA Weather Averages

July is the hottest month in Brunswick with an average temperature of 21°C (69°F) and the coldest is January at -6°C (21°F). The wettest month is October with an average of 120mm of rain..

Average Temperature Brunswick

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 Brunswick

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 Brunswick

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

Brunswick : Next 24-Hour Weather

Today - 14th July 2026

Sunrise 05:10

Sunrise

Sunset 20:20

Sunset
19:00
Clear
30°C (84°F)
20:00
Clear
28°C (81°F)
21:00
Patchy rain possible
27°C (80°F)
22:00
Patchy rain possible
28°C (81°F)
23:00
Clear
26°C (78°F)

Tomorrow - 15th July 2026

Sunrise 05:10

Sunrise

Sunset 20:20

Sunset
0:00
Clear
25°C (77°F)
1:00
Clear
25°C (76°F)
2:00
Clear
24°C (74°F)
3:00
Patchy light rain with thunder
23°C (73°F)
4:00
Heavy rain at times
22°C (71°F)
5:00
Light rain shower
21°C (70°F)
6:00
Mist
20°C (68°F)
7:00
Mist
21°C (68°F)
8:00
Mist
21°C (69°F)
9:00
Patchy rain possible
22°C (70°F)
10:00
Patchy rain possible
24°C (74°F)
11:00
Clear
26°C (78°F)
12:00
Clear
27°C (80°F)
13:00
Clear
28°C (81°F)
14:00
Clear
28°C (82°F)
15:00
Clear
29°C (83°F)
16:00
Clear
29°C (83°F)
17:00
Partly cloudy
29°C (83°F)
18:00
Clear
27°C (80°F)