30.12
tue
tue
Day
18°F
E 21 mph
Precip.
0%
0%
Night
16°F
E 18 mph
Precip.
0%
0%
31.12
wed
wed
Day
25°F
NE 16 mph
Precip.
0%
0%
Night
27°F
NE 17 mph
Precip.
0%
0%
01.01
thu
thu
Day
25°F
SE 9 mph
Precip.
0%
0%
Night
21°F
NE 11 mph
Precip.
0%
0%
02.01
fri
fri
Day
23°F
E 9 mph
Precip.
0%
0%
Night
21°F
NE 12 mph
Precip.
0%
0%
03.01
sat
sat
Day
23°F
E 9 mph
Precip.
0%
0%
Night
23°F
SE 9 mph
Precip.
0%
0%
04.01
sun
sun
Day
16°F
S 15 mph
Precip.
0%
0%
Night
12°F
S 7 mph
Precip.
0%
0%
05.01
mon
mon
Day
18°F
NW 3 mph
Precip.
23%
23%
Night
28°F
NE 11 mph
Precip.
100%
100%
sea water
temperature
temperature
| Brunswick |
monthly
weather
weather
| Brunswick |
current
weather
weather
| Brunswick |
14 days
forecast
forecast
| Brunswick |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 42.1°F. The highest and lowest sea temperatures during the month were 44.6°F and 38.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 39.5°F. The highest and lowest sea temperatures during the month were 41.2°F and 36.5°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: 15:01
December 30, tuesday
1800
16°F
E
18 mph
18 mph
2100
16°F
E
16 mph
16 mph
December 31, wednesday
0000
16°F
E
18 mph
18 mph
0300
16°F
E
19 mph
19 mph
0600
18°F
E
17 mph
17 mph
0900
19°F
E
16 mph
16 mph
1200
25°F
NE
16 mph
16 mph
1500
28°F
NE
14 mph
14 mph
