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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 - 18th September 2025

Sunrise 06:22

Sunrise

Sunset 18:44

Sunset
3:00
Fog
14°C (56°F)
4:00
Fog
14°C (56°F)
5:00
Fog
14°C (56°F)
6:00
Fog
14°C (56°F)
7:00
Fog
14°C (57°F)
8:00
Mist
15°C (58°F)
9:00
Mist
16°C (60°F)
10:00
Mist
17°C (62°F)
11:00
Partly cloudy
19°C (65°F)
12:00
Partly cloudy
20°C (68°F)
13:00
Partly cloudy
21°C (70°F)
14:00
Partly cloudy
22°C (71°F)
15:00
Partly cloudy
22°C (71°F)
16:00
Partly cloudy
21°C (69°F)
17:00
Partly cloudy
20°C (67°F)
18:00
Partly cloudy
18°C (64°F)
19:00
Mist
17°C (62°F)
20:00
Mist
17°C (61°F)
21:00
Fog
17°C (61°F)
22:00
Fog
16°C (61°F)
23:00
Fog
16°C (60°F)

Tomorrow - 19th September 2025

Sunrise 06:22

Sunrise

Sunset 18:44

Sunset
0:00
Fog
16°C (60°F)
1:00
Fog
16°C (60°F)
2:00
Fog
16°C (60°F)
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