Average sea water temperature in September:
+72.0°F
| Minimum sea water temperature in September: | 77.7°F |
| Maximum sea water temperature in September: | 66.0°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 73.8°F and 69.3°F.
sea water
temperature
temperature
| Seaside Heights |
monthly
weather
weather
| Seaside Heights |
current
weather
weather
| Seaside Heights |
14 days
forecast
forecast
| Seaside Heights |
Monthly sea water temperature in Seaside Heights, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Islamorada | 86.7°F | 87.3°F |
| Key Largo | 86.6°F | 87.1°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Marco Island | 86.0°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 |
| Sanibel Island | 85.7°F | 87.0°F |
| Galveston Island | 85.5°F | 84.4°F |
| Galveston | 85.5°F | 83.7°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 |
Best time for vacation in Seaside Heights
Seaside Heights on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seaside Heights
Local time: 23:15
January 11, sunday
0000
46°F
NE
11 mph
11 mph
0300
46°F
E
10 mph
10 mph
0600
45°F
SE
12 mph
12 mph
0900
43°F
E
11 mph
11 mph
1200
45°F
SE
13 mph
13 mph
1500
46°F
E
15 mph
15 mph
1800
41°F
E
12 mph
12 mph
2100
36°F
E
19 mph
19 mph
