Average sea water temperature in September:
+66.1°F
| Minimum sea water temperature in September: | 70.2°F |
| Maximum sea water temperature in September: | 60.1°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.2°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.6°F.
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| Siasconset |
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Monthly sea water temperature in Siasconset, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°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 |
| Miami | 85.8°F | 86.0°F |
| Houston | 84.9°F | 83.4°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 |
| Clearwater Beach | 84.0°F | 86.2°F |
| Pensacola Beach | 83.9°F | 84.5°F |
| St. George Island | 83.5°F | 84.0°F |
| Panama City Beach | 83.4°F | 84.8°F |
| Santa Rosa Beach | 83.4°F | 84.8°F |
| Fort Walton Beach | 83.3°F | 84.5°F |
| Destin | 83.1°F | 84.5°F |
| Orlando | 82.8°F | 83.6°F |
| Daytona Beach | 82.7°F | 83.2°F |
| St. Augustine | 81.8°F | 82.7°F |
Best time for vacation in Siasconset
Siasconset on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siasconset
Local time: 04:25
August 15, saturday
0600
66°F
S
15 mph
15 mph
0900
72°F
SW
13 mph
13 mph
1200
77°F
S
9 mph
9 mph
1500
70°F
W
6 mph
6 mph
1800
70°F
W
6 mph
6 mph
2100
70°F
NW
5 mph
5 mph
August 16, sunday
0000
72°F
N
7 mph
7 mph
0300
72°F
NE
6 mph
6 mph
