World Resorts USA Brunswick Weather

Brunswick sea water temperature

Current sea water temperature:
+34.5°F
Minimum sea water temperature in February: 41.4°F
Maximum sea water temperature in February: 34.3°F
Average sea water temperature in February: 38.1°F

Sea water temperature for the last 10 days:

February 5 34.5°F January 31 37.8°F
February 4 36.5°F January 30 37.4°F
February 3 36.5°F January 29 37.4°F
February 2 38.1°F January 28 37.0°F
February 1 37.0°F January 27 37.0°F

When is the warmest sea in Brunswick?

Based on the data about daily sea water temperature for the last three years the warmest sea in Brunswick was noticed in August, July and September.

Monthly Sea Temperatures in Brunswick, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 62.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 67.6°F and 60.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 60.1°F.

Best time for vacation in Brunswick

Sunniest months:
November 13 days
October 13 days
September 13 days
Warmest months:
July 76.9 °F
August 75.6 °F
June 71.3 °F
Warmest sea temp:
August 66.1 °F
July 64.7 °F
September 61.7 °F
Coldest months:
January 29.7 °F
February 30.9 °F
December 35.3 °F
Rainiest months:
July 3 days
April 3 days
August 2 days
Windiest months:
December 9.0 mph
January 8.5 mph
February 8.3 mph

Brunswick on a weather map

Brunswick
+14°F
S 9 mph
Feels like: +5°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Brunswick
Local time: 21:16
February 06, friday
0000
9°F
SW
9 mph
0300
7°F
S
9 mph
0600
7°F
S
7 mph
0900
12°F
S
6 mph
1200
19°F
SW
4 mph
1500
23°F
NW
1 mph
1800
21°F
NW
1 mph
2100
21°F
NW
2 mph
Units of measurement: °C / °F