Measurements:
°C
°F
South Haven
54°F
W 10 mph
Feels like: 50°F
Precip: 10%
World Resorts USA South Haven Weather

South Haven Sea Water Temperature

Current Sea Water Temperature:
+57.4°F
Maximum Sea Water Temperature in October: 70.6°F
Minimum Sea Water Temperature in October: 52.6°F
Average water temperature in October: 62.4°F

Sea Water Temperature for the Last 10 Days:

October 26 57.4°F October 21 57.0°F
October 25 57.8°F October 20 56.6°F
October 24 58.0°F October 19 55.2°F
October 23 57.6°F October 18 57.4°F
October 22 57.6°F October 17 59.6°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

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for South Haven was 72.6°F. The maximum and minimum values were 62.0°F and 76.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for South Haven was 73.5°F. The maximum and minimum values were 64.4°F and 80.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for South Haven was 65.7°F. The maximum and minimum values were 48.0°F and 75.2°F respectively.

Best Time to Visit South Haven
The most sunny months:
June 15 days
July 15 days
August 14 days
The most warm months:
July 80.8 °F
August 80.0 °F
June 75.4 °F
Warmest sea temperature:
August 74.2 °F
July 74.1 °F
September 70.4 °F
The most cold months:
January 26.8 °F
February 29.3 °F
December 34.3 °F
The most rainy months:
July 3 days
October 2 days
June 2 days
The most windy months:
November 13 mph
December 12 mph
March 12 mph

South Haven on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
South Haven
Local time: 00:46
27 oct, tuesday
0300 50°F
W
11 mph
0600 50°F
W
11 mph
0900 50°F
NW
11 mph
1200 62°F
NW
12 mph
1500 68°F
N
9 mph
1800 64°F
N
6 mph
2100 60°F
NW
8 mph
28 oct, wednesday
0000 58°F
NW
9 mph