Measurements:
°C
°F
Brunswick
90°F
N 7 mph
Feels like: 94°F
Precip: 3%
World Resorts USA Brunswick Weather

7 Day Weather Forecast

08.05
wed
DAY
88°F
N 5 mph
precip
3%
NIGHT
68°F
E 4 mph
precip
12%
08.06
thu
DAY
82°F
N 4 mph
precip
4%
NIGHT
72°F
NE 4 mph
precip
31%
08.07
fri
DAY
82°F
S 2 mph
precip
9%
NIGHT
72°F
E 4 mph
precip
70%
08.08
sat
DAY
76°F
NW 3 mph
precip
16%
NIGHT
70°F
NE 3 mph
precip
43%
08.09
sun
DAY
82°F
NE 2 mph
precip
5%
NIGHT
70°F
NE 7 mph
precip
13%
08.10
mon
DAY
80°F
N 8 mph
precip
6%
NIGHT
72°F
SE 6 mph
precip
54%
08.11
tue
DAY
66°F
NW 6 mph
precip
39%
NIGHT
64°F
NE 5 mph
precip
26%

Brunswick Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Brunswick was 18.3°F. The maximum and minimum values were 16.7°F and 21.1°F respectively.

Brunswick on the Weather Map

Best Time to Visit Brunswick
The most sunny months:
October 13 days
September 13 days
November 13 days
The most warm months:
July 80.8 °F
August 78.5 °F
June 74.5 °F
Warmest sea temperature:
August 67.9 °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