Average sea water temperature in September:
+80.6°F
| Minimum sea water temperature in September: | 81.7°F |
| Maximum sea water temperature in September: | 79.3°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 81.0°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.
Monthly sea water temperature in Kihei, °F
Which USA resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Key West | 88.5°F | 86.9°F |
| Naples | 87.8°F | 86.1°F |
| Key Largo | 87.8°F | 86.6°F |
| Siesta Key | 87.7°F | 84.9°F |
| Sarasota | 87.7°F | 84.8°F |
| Cape Coral | 87.5°F | 85.2°F |
| Houston | 87.3°F | 84.9°F |
| Corpus Christi | 87.2°F | 85.8°F |
| Tampa | 87.1°F | 84.3°F |
| St. Petersburg | 87.0°F | 84.1°F |
| Clearwater Beach | 87.0°F | 84.0°F |
| West Palm Beach | 86.8°F | 86.2°F |
| New Orleans | 86.8°F | 84.3°F |
| Fort Lauderdale | 86.7°F | 86.4°F |
| Miami Beach | 86.5°F | 86.1°F |
| Orange Beach | 86.3°F | 84.0°F |
| Pensacola Beach | 86.3°F | 83.9°F |
| Panama City Beach | 86.3°F | 83.4°F |
| Pensacola | 86.3°F | 83.9°F |
| Fort Walton Beach | 86.2°F | 83.3°F |
Best time for vacation in Kihei
Kihei on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kihei
Local time: 00:11
September 19, saturday
0300

77°F
W
17 mph
17 mph
0600

77°F
W
19 mph
19 mph
0900

79°F
W
21 mph
21 mph
1200

79°F
W
24 mph
24 mph
1500

79°F
W
21 mph
21 mph
1800

77°F
W
20 mph
20 mph
2100

77°F
W
20 mph
20 mph
September 20, sunday
0000

77°F
W
19 mph
19 mph



























