Average sea water temperature in September:
+86.5°F
| Minimum sea water temperature in September: | 89.1°F |
| Maximum sea water temperature in September: | 84.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.2°F.
Monthly sea water temperature in Naples, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Key Largo | 86.6°F | 87.1°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 |
| Sanibel Island | 85.7°F | 87.0°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 |
| 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 Naples
Naples on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Naples
Local time: 20:06
February 24, tuesday
2100
57°F
S
6 mph
6 mph
February 25, wednesday
0000
54°F
SW
5 mph
5 mph
0300
50°F
W
5 mph
5 mph
0600
48°F
W
3 mph
3 mph
0900
55°F
NW
2 mph
2 mph
1200
64°F
NE
4 mph
4 mph
1500
66°F
NE
8 mph
8 mph
1800
66°F
E
6 mph
6 mph
