Average sea water temperature in September:
+71.9°F
| Minimum sea water temperature in September: | 77.5°F |
| Maximum sea water temperature in September: | 64.6°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 73.4°F and 68.0°F.
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Monthly sea water temperature in Sandusky, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| South Padre Island | 86.0°F | 85.8°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°F |
| Galveston Island | 85.5°F | 84.4°F |
| Galveston | 85.5°F | 83.7°F |
| Cape Coral | 85.2°F | 86.5°F |
| Houston | 84.9°F | 83.4°F |
| Siesta Key | 84.9°F | 86.8°F |
| Sarasota | 84.8°F | 86.7°F |
| Cocoa Beach | 84.6°F | 85.2°F |
| Tampa | 84.3°F | 86.0°F |
| New Orleans | 84.3°F | 82.9°F |
| St. Petersburg | 84.1°F | 86.1°F |
| Orange Beach | 84.0°F | 84.1°F |
Best time for vacation in Sandusky
Sandusky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sandusky
Local time: 00:25
March 19, thursday
0300
34°F
N
9 mph
9 mph
0600
34°F
NE
7 mph
7 mph
0900
36°F
E
8 mph
8 mph
1200
41°F
E
5 mph
5 mph
1500
43°F
SE
6 mph
6 mph
1800
41°F
W
4 mph
4 mph
2100
37°F
W
8 mph
8 mph
March 20, friday
0000
36°F
NW
9 mph
9 mph
