Average sea water temperature in September:
+56.0°F
| Minimum sea water temperature in September: | 61.2°F |
| Maximum sea water temperature in September: | 50.7°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 57.9°F. The highest and lowest sea temperatures during the month were 61.2°F and 53.8°F.
Monthly sea water temperature in Seaside, °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 |
| Houston | 86.9°F | 84.9°F |
| Siesta Key | 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 |
| 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 |
| Pensacola | 85.7°F | 83.9°F |
| Destin | 85.6°F | 83.1°F |
| Santa Rosa Beach | 85.5°F | 83.4°F |
Best time for vacation in Seaside
Seaside on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seaside
Local time: 06:39
September 30, wednesday
0900
55°F
SW
6 mph
6 mph
1200
57°F
S
11 mph
11 mph
1500
55°F
S
11 mph
11 mph
1800
55°F
S
9 mph
9 mph
2100
54°F
S
9 mph
9 mph
October 01, thursday
0000
54°F
SW
6 mph
6 mph
0300
54°F
SW
5 mph
5 mph
0600
55°F
W
2 mph
2 mph
