Measurements:
°C
°F
CURRENT WEATHER
14:21
Brunswick
94°F
E 15 mph
Feels like: 92°F
Precip: 1%
World Resorts USA Brunswick Weather

7 Day Weather Forecast

07.15
wed
DAY
98°F
SE 11 mph
precip
1%
NIGHT
72°F
E 8 mph
precip
2%
07.16
thu
DAY
80°F
E 9 mph
precip
7%
NIGHT
64°F
E 10 mph
precip
3%
07.17
fri
DAY
74°F
E 10 mph
precip
1%
NIGHT
62°F
S 2 mph
precip
5%
07.18
sat
DAY
76°F
N 8 mph
precip
3%
NIGHT
64°F
N 8 mph
precip
46%
07.19
sun
DAY
78°F
NE 14 mph
precip
31%
NIGHT
62°F
E 9 mph
precip
7%
07.20
mon
DAY
74°F
NE 8 mph
precip
2%
NIGHT
62°F
N 8 mph
precip
14%
07.21
tue
DAY
66°F
N 11 mph
precip
89%
NIGHT
62°F
SE 11 mph
precip
17%

Brunswick Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Brunswick was 18.6°F. The maximum and minimum values were 17.4°F and 19.8°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 79.8 °F
August 78.5 °F
June 74.5 °F
Warmest sea temperature:
August 67.9 °F
July 66.4 °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 3 days
August 2 days
March 2 days
The most windy months:
December 9 mph
March 8 mph
January 8 mph
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