World Resorts USA South Haven Weather

South Haven sea water temperature

Current sea water temperature:
+61.9°F
Minimum sea water temperature in June: 75.0°F
Maximum sea water temperature in June: 46.6°F
Average sea water temperature in June: 62.7°F

Sea water temperature for the last 10 days:

June 29 61.9°F June 24 63.9°F
June 28 62.2°F June 23 65.7°F
June 27 63.0°F June 22 65.8°F
June 26 64.2°F June 21 65.3°F
June 25 62.6°F June 20 64.4°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.

Best time for vacation in South Haven

Sunniest months:
September 16 days
June 15 days
August 15 days
Warmest months:
July 76.7 °F
August 76.7 °F
June 72.8 °F
Warmest sea temp:
August 72.0 °F
July 71.8 °F
September 69.0 °F
Coldest months:
January 29.1 °F
February 31.4 °F
December 35.9 °F
Rainiest months:
July 3 days
June 2 days
October 2 days
Windiest months:
November 13.5 mph
December 12.8 mph
March 12.6 mph

South Haven on a weather map

South Haven
+84°F
N 9 mph
Feels like: +90°F
Precip.: 5%
Places in USA:
Name
°F
+68°F
+79°F
+97°F
+75°F
+82°F
+84°F
+75°F
+81°F
+75°F
+66°F
+68°F
+81°F
+84°F
+82°F
+79°F
24 Hours Forecast
South Haven
Local time: 22:01
June 30, tuesday
0000
81°F
N
10 mph
0300
79°F
N
11 mph
0600
77°F
N
11 mph
0900
77°F
NE
14 mph
1200
81°F
NE
17 mph
1500
84°F
NE
17 mph
1800
84°F
NE
18 mph
2100
79°F
NE
16 mph
Units of measurement: °C / °F