Average sea water temperature in September:
+85.5°F
| Minimum sea water temperature in September: | 88.9°F |
| Maximum sea water temperature in September: | 82.0°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.4°F.
Monthly sea water temperature in Miami, °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 |
| Marco Island | 86.0°F | 87.2°F |
| Hialeah | 85.8°F | 86.0°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°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 |
Best time for vacation in Miami
Miami on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Miami
Local time: 15:37
April 26, sunday
1800
77°F
N
11 mph
11 mph
2100
73°F
NW
7 mph
7 mph
April 27, monday
0000
75°F
N
6 mph
6 mph
0300
75°F
E
7 mph
7 mph
0600
75°F
SE
6 mph
6 mph
0900
77°F
E
4 mph
4 mph
1200
81°F
N
3 mph
3 mph
1500
82°F
NW
10 mph
10 mph
