Current sea water temperature:
+80.6°F
| Minimum sea water temperature in October: | 82.2°F |
| Maximum sea water temperature in October: | 77.4°F |
| Average sea water temperature in October: | 80.1°F |
| more information | |
14 days
forecast
forecast
| Kahului |
monthly
weather
weather
| Kahului |
Sea water temperature for the last 10 days:
| October 12 | 80.6°F | October 7 | 80.2°F |
| October 11 | 81.0°F | October 6 | 79.9°F |
| October 10 | 80.8°F | October 5 | 80.1°F |
| October 9 | 80.4°F | October 4 | 79.7°F |
| October 8 | 80.1°F | October 3 | 79.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Kahului?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kahului was noticed in September, October and August.
Monthly Sea Temperatures in Kahului, °F
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.7°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.3°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.2°F.
current
weather
weather
| Kahului |
weather in
October
October
| Kahului |
Best time for vacation in Kahului
Kahului on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kahului
Local time: 17:36
October 12, monday
1800

77°F
SW
16 mph
16 mph
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




























