Current sea water temperature:
+72.3°F
| Minimum sea water temperature in August: | 77.7°F |
| Maximum sea water temperature in August: | 58.8°F |
| Average sea water temperature in August: | 71.8°F |
| more information | |
14 days
forecast
forecast
| South Haven |
monthly
weather
weather
| South Haven |
Sea water temperature for the last 10 days:
| August 14 | 72.3°F | August 9 | 71.8°F |
| August 13 | 72.1°F | August 8 | 71.1°F |
| August 12 | 72.3°F | August 7 | 67.5°F |
| August 11 | 72.0°F | August 6 | 64.2°F |
| August 10 | 71.2°F | August 5 | 60.8°F |
Monthly sea water temperature, °F
When is the warmest sea in South Haven?
Based on the data about daily sea water temperature for the last three years the warmest sea in South Haven was noticed in August, July and September.
Monthly Sea Temperatures in South Haven, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 65.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 63.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 70.0°F and 66.2°F.
current
weather
weather
| South Haven |
weather in
August
August
| South Haven |
Best time for vacation in South Haven
South Haven on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Haven
Local time: 05:04
August 14, friday
0600
68°F
W
7 mph
7 mph
0900
70°F
W
4 mph
4 mph
1200
79°F
W
9 mph
9 mph
1500
84°F
W
5 mph
5 mph
1800
82°F
S
5 mph
5 mph
2100
72°F
S
7 mph
7 mph
August 15, saturday
0000
72°F
SW
7 mph
7 mph
0300
72°F
NW
9 mph
9 mph
