World Resorts USA South Haven Weather

South Haven Sea Temperature in September

Average sea water temperature in September:
+69.2°F
Minimum sea water temperature in September: 77.2°F
Maximum sea water temperature in September: 59.7°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 70.4°F. The highest and lowest sea temperatures during the month were 72.7°F and 66.0°F.

Monthly sea water temperature in South Haven, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 88.5°F 86.9°F
Naples 87.8°F 86.1°F
Key Largo 87.8°F 86.6°F
Siesta Key 87.7°F 84.9°F
Sarasota 87.7°F 84.8°F
Cape Coral 87.5°F 85.2°F
Houston 87.3°F 84.9°F
Corpus Christi 87.2°F 85.8°F
Tampa 87.1°F 84.3°F
St. Petersburg 87.0°F 84.1°F
Clearwater Beach 87.0°F 84.0°F
West Palm Beach 86.8°F 86.2°F
New Orleans 86.8°F 84.3°F
Fort Lauderdale 86.7°F 86.4°F
Miami Beach 86.5°F 86.1°F
Orange Beach 86.3°F 84.0°F
Pensacola Beach 86.3°F 83.9°F
Panama City Beach 86.3°F 83.4°F
Pensacola 86.3°F 83.9°F
Fort Walton Beach 86.2°F 83.3°F

Best time for vacation in South Haven

Sunniest months:
September 16 days
June 15 days
July 15 days
Warmest months:
July 77.7 °F
August 77.0 °F
June 72.8 °F
Warmest sea temp:
August 71.8 °F
July 71.7 °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
+57°F
W 11 mph
Feels like: +54°F
Precip.: 45%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
South Haven
Local time: 07:04
September 19, saturday
0900
54°F
W
12 mph
1200
55°F
NW
12 mph
1500
59°F
NW
11 mph
1800
61°F
NW
9 mph
2100
61°F
NW
11 mph
September 20, sunday
0000
61°F
NW
7 mph
0300
61°F
NW
3 mph
0600
63°F
SW
3 mph
Units of measurement: °C / °F