Current sea water temperature:
+81.1°F
| Minimum sea water temperature in August: | 81.7°F |
| Maximum sea water temperature in August: | 78.8°F |
| Average sea water temperature in August: | 80.3°F |
| more information | |
14 days
forecast
forecast
| Kihei |
monthly
weather
weather
| Kihei |
Sea water temperature for the last 10 days:
| August 14 | 81.1°F | August 9 | 80.6°F |
| August 13 | 81.1°F | August 8 | 81.0°F |
| August 12 | 81.0°F | August 7 | 80.6°F |
| August 11 | 81.1°F | August 6 | 80.8°F |
| August 10 | 81.0°F | August 5 | 80.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Kihei?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kihei was noticed in October, September and August.
Monthly Sea Temperatures in Kihei, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.9°F and 79.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.
current
weather
weather
| Kihei |
weather in
August
August
| Kihei |
Best time for vacation in Kihei
Kihei on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kihei
Local time: 01:12
August 14, friday
0300

75°F
SW
13 mph
13 mph
0600

75°F
SW
14 mph
14 mph
0900

79°F
W
14 mph
14 mph
1200

82°F
SW
13 mph
13 mph
1500

81°F
SW
13 mph
13 mph
1800

79°F
SW
16 mph
16 mph
2100

77°F
SW
19 mph
19 mph
August 15, saturday
0000

77°F
SW
20 mph
20 mph



























