Measurements:
°C
°F
Brunswick
60°F
NW 12 mph
Feels like: 58°F
Precip: 0%
World Resorts USA Brunswick Weather

7 Day Weather Forecast

05.14
thu
DAY
62°F
NW 11 mph
precip
0%
NIGHT
50°F
W 15 mph
precip
100%
05.15
fri
DAY
50°F
SW 10 mph
precip
100%
NIGHT
46°F
E 7 mph
precip
0%
05.16
sat
DAY
60°F
N 9 mph
precip
0%
NIGHT
58°F
NE 12 mph
precip
0%
05.17
sun
DAY
70°F
SE 12 mph
precip
0%
NIGHT
52°F
S 6 mph
precip
0%
05.18
mon
DAY
60°F
N 8 mph
precip
0%
NIGHT
52°F
N 7 mph
precip
0%
05.19
tue
DAY
72°F
NE 12 mph
precip
0%
NIGHT
66°F
NE 10 mph
precip
0%
05.20
wed
DAY
78°F
E 12 mph
precip
26%
NIGHT
60°F
E 11 mph
precip
0%

Brunswick Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Brunswick was 9.5°F. The maximum and minimum values were 7.8°F and 11.2°F respectively.

Brunswick on the Weather Map

Best Time to Visit Brunswick
The most sunny months:
November 13 days
September 13 days
October 13 days
The most warm months:
July 79.8 °F
August 78.5 °F
June 73.7 °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