Current sea water temperature:
+51.4°F
| Minimum sea water temperature in May: | 57.7°F |
| Maximum sea water temperature in May: | 43.2°F |
| Average sea water temperature in May: | 49.5°F |
| more information | |
14 days
forecast
forecast
| Brunswick |
monthly
weather
weather
| Brunswick |
Sea water temperature for the last 10 days:
| May 19 | 51.4°F | May 14 | 48.2°F |
| May 18 | 50.2°F | May 13 | 48.2°F |
| May 17 | 48.6°F | May 12 | 48.4°F |
| May 16 | 48.7°F | May 11 | 47.1°F |
| May 15 | 48.0°F | May 10 | 46.6°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:
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.
current
weather
weather
| Brunswick |
weather in
May
May
| Brunswick |
Best time for vacation in Brunswick
Brunswick on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Brunswick
Local time: 10:51
May 19, tuesday
1200
86°F
NE
12 mph
12 mph
1500
86°F
NE
13 mph
13 mph
1800
79°F
E
13 mph
13 mph
2100
72°F
NE
14 mph
14 mph
May 20, wednesday
0000
68°F
NE
12 mph
12 mph
0300
66°F
NE
11 mph
11 mph
0600
66°F
NE
12 mph
12 mph
0900
72°F
NE
13 mph
13 mph
