Measurements:
°C
°F
CURRENT WEATHER
19:47
Brunswick
48°F
SE 12 mph
Feels like: 42°F
Precip: 4%
World Resorts USA Brunswick Weather

7 Day Weather Forecast

10.05
mon
DAY
60°F
E 7 mph
precip
11%
NIGHT
44°F
SE 13 mph
precip
4%
10.06
tue
DAY
50°F
SE 16 mph
precip
2%
NIGHT
36°F
E 5 mph
precip
7%
10.07
wed
DAY
58°F
N 9 mph
precip
10%
NIGHT
54°F
NE 9 mph
precip
11%
10.08
thu
DAY
68°F
NE 11 mph
precip
20%
NIGHT
50°F
E 5 mph
precip
8%
10.09
fri
DAY
62°F
SE 14 mph
precip
5%
NIGHT
46°F
SE 1 mph
precip
4%
10.10
sat
DAY
52°F
SE 12 mph
precip
1%
NIGHT
36°F
W 3 mph
precip
17%
10.11
sun
DAY
58°F
NE 11 mph
precip
10%
NIGHT
60°F
NE 11 mph
precip
18%

Brunswick Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Brunswick was 13.5°F. The maximum and minimum values were 11.4°F and 16.8°F respectively.

Brunswick on the Weather Map

Best Time to Visit Brunswick
The most sunny months:
October 13 days
November 13 days
December 12 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 62.8 °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