Current sea water temperature:
+72.7°F
| Minimum sea water temperature in July: | 80.4°F |
| Maximum sea water temperature in July: | 59.0°F |
| Average sea water temperature in July: | 71.9°F |
| more information | |
14 days
forecast
forecast
| South Haven |
monthly
weather
weather
| South Haven |
Sea water temperature for the last 10 days:
| July 21 | 72.7°F | July 16 | 76.6°F |
| July 20 | 75.2°F | July 15 | 75.4°F |
| July 19 | 75.6°F | July 14 | 72.0°F |
| July 18 | 77.0°F | July 13 | 70.0°F |
| July 17 | 77.2°F | July 12 | 72.3°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 72.5°F. The highest and lowest sea temperatures during the month were 77.2°F and 66.7°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
July
July
| 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: 09:28
July 21, tuesday
1200
86°F
SE
18 mph
18 mph
1500
81°F
SE
17 mph
17 mph
1800
81°F
SE
17 mph
17 mph
2100
68°F
S
14 mph
14 mph
July 22, wednesday
0000
63°F
S
14 mph
14 mph
0300
63°F
S
12 mph
12 mph
0600
61°F
S
12 mph
12 mph
0900
59°F
S
12 mph
12 mph
