21.07
tue
tue
Day

77°F
N 12 mph
Precip.
4%
4%
Night

63°F
NW 16 mph
Precip.
92%
92%
22.07
wed
wed
Day

72°F
N 15 mph
Precip.
16%
16%
Night

64°F
NE 6 mph
Precip.
17%
17%
23.07
thu
thu
Day

72°F
NE 12 mph
Precip.
1%
1%
Night

57°F
SE 4 mph
Precip.
8%
8%
24.07
fri
fri
Day

68°F
N 7 mph
Precip.
3%
3%
Night

57°F
NE 4 mph
Precip.
13%
13%
25.07
sat
sat
Day

68°F
N 9 mph
Precip.
4%
4%
Night

59°F
N 4 mph
Precip.
13%
13%
26.07
sun
sun
Day

70°F
N 12 mph
Precip.
5%
5%
Night

61°F
N 9 mph
Precip.
11%
11%
27.07
mon
mon
Day

70°F
N 10 mph
Precip.
36%
36%
Night

63°F
NW 2 mph
Precip.
63%
63%
sea water
temperature
temperature
| Brunswick |
monthly
weather
weather
| Brunswick |
current
weather
weather
| Brunswick |
14 days
forecast
forecast
| Brunswick |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.5°F. The highest and lowest sea temperatures during the month were 67.6°F and 59.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 62.1°F.
Air temperature in Brunswick, °F
Precipitation total in Brunswick, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Brunswick
Brunswick on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Brunswick
Local time: 09:42
July 21, tuesday
1200

77°F
N
12 mph
12 mph
1500

79°F
N
15 mph
15 mph
1800

77°F
NW
14 mph
14 mph
2100

63°F
NW
14 mph
14 mph
July 22, wednesday
0000

63°F
NW
16 mph
16 mph
0300

64°F
N
9 mph
9 mph
0600

63°F
N
12 mph
12 mph
0900

64°F
NE
11 mph
11 mph




























