Current sea water temperature:
+40.3°F
| Minimum sea water temperature in April: | 48.7°F |
| Maximum sea water temperature in April: | 35.4°F |
| Average sea water temperature in April: | 41.9°F |
| more information | |
14 days
forecast
forecast
| South Haven |
monthly
weather
weather
| South Haven |
Sea water temperature for the last 10 days:
| April 9 | 40.3°F | April 4 | 37.4°F |
| April 8 | 41.9°F | April 3 | 37.6°F |
| April 7 | 40.6°F | April 2 | 37.8°F |
| April 6 | 39.7°F | April 1 | 37.6°F |
| April 5 | 37.4°F | March 31 | 37.8°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.0°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
April
April
| 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: 05:36
April 09, thursday
0600
52°F
NE
23 mph
23 mph
0900
52°F
NE
16 mph
16 mph
1200
59°F
E
12 mph
12 mph
1500
63°F
E
8 mph
8 mph
1800
57°F
SE
5 mph
5 mph
2100
52°F
SW
7 mph
7 mph
April 10, friday
0000
50°F
W
5 mph
5 mph
0300
45°F
SW
8 mph
8 mph
