Measurements:
°C
°F
Brunswick
54°F
S 14 mph
Feels like: 50°F
Precip: 0%
World Resorts USA Brunswick Weather

7 Day Weather Forecast

04.23
thu
DAY
52°F
SE 15 mph
precip
0%
NIGHT
36°F
S 7 mph
precip
0%
04.24
fri
DAY
46°F
SE 5 mph
precip
79%
NIGHT
34°F
S 7 mph
precip
0%
04.25
sat
DAY
48°F
NW 4 mph
precip
0%
NIGHT
40°F
S 2 mph
precip
0%
04.26
sun
DAY
50°F
NW 2 mph
precip
0%
NIGHT
44°F
S 1 mph
precip
0%
04.27
mon
DAY
52°F
N 5 mph
precip
0%
NIGHT
44°F
NE 6 mph
precip
0%
04.28
tue
DAY
52°F
N 11 mph
precip
0%
NIGHT
44°F
N 11 mph
precip
0%
04.29
wed
DAY
42°F
NW 12 mph
precip
100%
NIGHT
44°F
NW 22 mph
precip
100%

Brunswick Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Brunswick was 5.4°F. The maximum and minimum values were 3.5°F and 7.4°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
April 3 days
August 2 days
The most windy months:
December 9 mph
March 8 mph
January 8 mph