Average sea water temperature in September:
+66.1°F
| Minimum sea water temperature in September: | 70.2°F |
| Maximum sea water temperature in September: | 58.5°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 69.6°F and 58.5°F.
sea water
temperature
temperature
| Siasconset |
monthly
weather
weather
| Siasconset |
current
weather
weather
| Siasconset |
14 days
forecast
forecast
| Siasconset |
Monthly sea water temperature in Siasconset, °F
Which USA resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Key West | 87.8°F | 86.9°F |
| Key Largo | 87.2°F | 86.6°F |
| Naples | 87.0°F | 86.1°F |
| Galveston | 87.0°F | 85.5°F |
| Siesta Key | 86.9°F | 84.9°F |
| Houston | 86.9°F | 84.9°F |
| Corpus Christi | 86.8°F | 85.8°F |
| Sarasota | 86.8°F | 84.8°F |
| West Palm Beach | 86.6°F | 86.2°F |
| Fort Lauderdale | 86.6°F | 86.4°F |
| New Orleans | 86.4°F | 84.3°F |
| Cape Coral | 86.3°F | 85.2°F |
| Gulf Shores | 86.1°F | 84.3°F |
| Orange Beach | 86.0°F | 84.0°F |
| Pensacola Beach | 85.9°F | 83.9°F |
| Tampa | 85.9°F | 84.3°F |
| Clearwater Beach | 85.9°F | 84.0°F |
| Miami Beach | 85.8°F | 86.1°F |
| Panama City Beach | 85.8°F | 83.4°F |
| Fort Walton Beach | 85.7°F | 83.3°F |
Best time for vacation in Siasconset
Siasconset on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siasconset
Local time: 13:24
October 29, thursday
1500
57°F
NE
16 mph
16 mph
1800
57°F
NE
17 mph
17 mph
2100
59°F
NE
18 mph
18 mph
October 30, friday
0000
59°F
NE
17 mph
17 mph
0300
59°F
NE
19 mph
19 mph
0600
59°F
NE
20 mph
20 mph
0900
59°F
E
17 mph
17 mph
1200
57°F
E
16 mph
16 mph
