Measurements:
°C
°F
CURRENT WEATHER
10:29
Brunswick
58°F
S 4 mph
Feels like: 58°F
Precip: 3%
World Resorts USA Brunswick Weather

14 Day Weather Forecast

09.15
tue
DAY
70°F
SW 2 mph
precip
1%
NIGHT
56°F
N 4 mph
precip
22%
09.16
wed
DAY
76°F
N 6 mph
precip
1%
NIGHT
62°F
SW 4 mph
precip
27%
09.17
thu
DAY
76°F
W 3 mph
precip
14%
NIGHT
62°F
N 4 mph
precip
43%
09.18
fri
DAY
72°F
SE 14 mph
precip
11%
NIGHT
50°F
S 8 mph
precip
4%
09.19
sat
DAY
62°F
NE 5 mph
precip
10%
NIGHT
46°F
NE 5 mph
precip
14%
09.20
sun
DAY
54°F
NW 5 mph
precip
78%
NIGHT
48°F
S 4 mph
precip
33%
09.21
mon
DAY
62°F
S 7 mph
precip
6%
NIGHT
44°F
NE 3 mph
precip
16%
09.22
tue
DAY
58°F
NW 5 mph
precip
11%
NIGHT
52°F
N 2 mph
precip
21%
09.23
wed
DAY
56°F
N 6 mph
precip
50%
NIGHT
58°F
N 3 mph
precip
47%
09.24
thu
DAY
70°F
NW 3 mph
precip
20%
NIGHT
60°F
NE 5 mph
precip
53%
09.25
fri
DAY
64°F
E 7 mph
precip
22%
NIGHT
54°F
E 14 mph
precip
19%
09.26
sat
DAY
60°F
SE 11 mph
precip
1%
NIGHT
46°F
SE 2 mph
precip
4%
09.27
sun
DAY
68°F
N 5 mph
precip
1%
NIGHT
54°F
NE 3 mph
precip
14%
09.28
mon
DAY
76°F
NE 3 mph
precip
11%
NIGHT
64°F
N 5 mph
precip
21%

Brunswick Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Brunswick was 64.1°F. The maximum and minimum values were 62.2°F and 65.6°F respectively.

Brunswick on the Weather Map

Best Time to Visit Brunswick
The most sunny months:
September 13 days
October 13 days
November 13 days
The most warm months:
July 80.8 °F
August 79.1 °F
June 74.5 °F
Warmest sea temperature:
August 67.8 °F
July 66.2 °F
September 63.0 °F
The most cold months:
January 27.4 °F
February 28.7 °F
December 33.7 °F
The most rainy months:
July 2 days
August 2 days
March 2 days
The most windy months:
December 9 mph
March 8 mph
January 8 mph
more details
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Brunswick
Local time: 10:29
15 sep, tuesday
1200 70°F
SW
2 mph
1500 72°F
N
7 mph
1800 58°F
N
7 mph
2100 52°F
N
5 mph
16 sep, wednesday
0000 56°F
N
4 mph
0300 56°F
NE
6 mph
0600 56°F
NE
5 mph
0900 58°F
N
5 mph