Current Sea Water Temperature:
+33.8°F
| Maximum Sea Water Temperature in January: | 43.0°F |
| Minimum Sea Water Temperature in January: | 33.8°F |
| Average water temperature in January: | 37.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 29 | 33.8°F | January 24 | 35.0°F |
| January 28 | 33.8°F | January 23 | 35.2°F |
| January 27 | 34.0°F | January 22 | 35.6°F |
| January 26 | 34.2°F | January 21 | 36.2°F |
| January 25 | 34.6°F | January 20 | 36.6°F |
When is the Warmest Sea for South Haven?
According to our data for the last three years for South Haven the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for South Haven was 74.3°F. The maximum and minimum values were 67.2°F and 80.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for South Haven was 77.7°F. The maximum and minimum values were 75.6°F and 81.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for South Haven was 70.5°F. The maximum and minimum values were 68.0°F and 72.2°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
0 |
| Hawaii |  |
+74 |
| Honolulu | |
+74 |
| Houston |  |
+38 |
| Las Vegas | |
+48 |
| Los Angeles | |
+56 |
| Maui | |
+68 |
| Miami | |
+64 |
| Miami Beach | |
+70 |
| New York | |
+12 |
| San Diego | |
+60 |
| San Francisco | |
+50 |
| Sarasota | |
+58 |
| Tampa | |
+58 |
| Washington | |
+12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
South Haven
Local time: 10:54
29 jan, thursday
| 1200 |  |
8°F | W 4 mph |
| 1500 | |
14°F | E 3 mph |
| 1800 |  |
14°F | S 1 mph |
| 2100 | |
10°F | SW 5 mph |
30 jan, friday
| 0000 | |
10°F | W 5 mph |
| 0300 | |
10°F | W 5 mph |
| 0600 | |
10°F | W 6 mph |
| 0900 |  |
8°F | W 9 mph |