Current sea water temperature:
+63.7°F
| Minimum sea water temperature in August: | 71.8°F |
| Maximum sea water temperature in August: | 62.1°F |
| Average sea water temperature in August: | 66.1°F |
| more information | |
14 days
forecast
forecast
| Brunswick |
monthly
weather
weather
| Brunswick |
Sea water temperature for the last 10 days:
| August 16 | 63.7°F | August 11 | 70.0°F |
| August 15 | 66.2°F | August 10 | 69.4°F |
| August 14 | 67.3°F | August 9 | 68.0°F |
| August 13 | 68.7°F | August 8 | 67.1°F |
| August 12 | 69.4°F | August 7 | 66.2°F |
Monthly sea water temperature, °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:
2026
2025
2024
The average sea water temperature in August of 2026 was 66.5°F. The highest and lowest sea temperatures during the month were 70.0°F and 63.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 63.8°F. The highest and lowest sea temperatures during the month were 67.6°F and 59.5°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.
current
weather
weather
| Brunswick |
weather in
August
August
| Brunswick |
Best time for vacation in Brunswick
Brunswick on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Brunswick
Local time: 07:48
August 16, sunday
0900
66°F
S
3 mph
3 mph
1200
70°F
N
7 mph
7 mph
1500
70°F
N
11 mph
11 mph
1800
68°F
N
12 mph
12 mph
2100
66°F
N
16 mph
16 mph
August 17, monday
0000
66°F
NE
15 mph
15 mph
0300
64°F
NE
13 mph
13 mph
0600
64°F
N
13 mph
13 mph
