Current sea water temperature:
+59.5°F
| Minimum sea water temperature in July: | 72.5°F |
| Maximum sea water temperature in July: | 59.4°F |
| Average sea water temperature in July: | 64.7°F |
| more information | |
14 days
forecast
forecast
| Brunswick |
monthly
weather
weather
| Brunswick |
Sea water temperature for the last 10 days:
| July 21 | 59.5°F | July 16 | 64.8°F |
| July 20 | 60.1°F | July 15 | 66.0°F |
| July 19 | 61.7°F | July 14 | 65.7°F |
| July 18 | 62.4°F | July 13 | 66.2°F |
| July 17 | 64.0°F | July 12 | 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:
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:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.5°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
July
July
| Brunswick |
Best time for vacation in Brunswick
Brunswick on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Brunswick
Local time: 09:43
July 21, tuesday
1200
77°F
N
12 mph
12 mph
1500
79°F
N
15 mph
15 mph
1800
77°F
NW
14 mph
14 mph
2100
63°F
NW
14 mph
14 mph
July 22, wednesday
0000
63°F
NW
16 mph
16 mph
0300
64°F
N
9 mph
9 mph
0600
63°F
N
12 mph
12 mph
0900
64°F
NE
11 mph
11 mph
