Average sea water temperature in July:
+78.8°F
| Minimum sea water temperature in July: | 80.8°F |
| Maximum sea water temperature in July: | 76.1°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.8°F.
Monthly sea water temperature in Kahului, °F
Which USA resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Key West | 88.5°F | 86.7°F |
| Key Largo | 88.2°F | 86.2°F |
| Clearwater Beach | 87.9°F | 87.1°F |
| Naples | 87.7°F | 86.6°F |
| Tampa | 87.6°F | 86.8°F |
| Sarasota | 87.6°F | 86.9°F |
| Cape Coral | 87.6°F | 86.4°F |
| Siesta Key | 87.6°F | 86.9°F |
| New Orleans | 87.5°F | 87.4°F |
| Miami | 87.4°F | 86.3°F |
| Miami Beach | 87.0°F | 86.0°F |
| Long Beach (MS) | 86.9°F | 87.2°F |
| Houston | 86.7°F | 86.3°F |
| Fort Lauderdale | 86.6°F | 85.0°F |
| Hilton Head Island | 86.3°F | 85.7°F |
| St. George Island | 86.3°F | 86.4°F |
| Tybee Island | 86.3°F | 85.4°F |
| Pensacola | 86.1°F | 86.9°F |
| Jekyll Island | 86.1°F | 84.6°F |
| Orange Beach | 86.1°F | 86.7°F |
Best time for vacation in Kahului
Kahului on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kahului
Local time: 18:21
October 12, monday
2100
77°F
W
19 mph
19 mph
October 13, tuesday
0000
77°F
W
16 mph
16 mph
0300
77°F
W
16 mph
16 mph
0600
77°F
W
19 mph
19 mph
0900
77°F
W
20 mph
20 mph
1200
77°F
W
19 mph
19 mph
1500
77°F
SW
15 mph
15 mph
1800
77°F
W
14 mph
14 mph
