Average sea water temperature in September:
+53.4°F
| Minimum sea water temperature in September: | 56.7°F |
| Maximum sea water temperature in September: | 50.0°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.1°F. The highest and lowest sea temperatures during the month were 55.9°F and 51.8°F.
Monthly sea water temperature in Kenai, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Islamorada | 86.7°F | 87.3°F |
| Key Largo | 86.6°F | 87.1°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Marco Island | 86.0°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 |
| 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 |
| Mobile | 84.0°F | 83.5°F |
| Clearwater Beach | 84.0°F | 86.2°F |
Best time for vacation in Kenai
Kenai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kenai
Local time: 00:54
December 05, friday
0300
32°F
SW
7 mph
7 mph
0600
30°F
SW
7 mph
7 mph
0900
28°F
SW
8 mph
8 mph
1200
27°F
SW
9 mph
9 mph
1500
25°F
SW
9 mph
9 mph
1800
23°F
SW
10 mph
10 mph
2100
23°F
SW
13 mph
13 mph
December 06, saturday
0000
21°F
SW
14 mph
14 mph
