World Resorts USA Kihei Weather

Kihei sea water temperature

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

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

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.

Best time for vacation in Kihei

Sunniest months:
September 12 days
August 12 days
December 10 days
Warmest months:
August 80.4 °F
July 80.1 °F
September 79.6 °F
Warmest sea temp:
October 80.6 °F
September 80.6 °F
August 80.3 °F
Coldest months:
February 74.3 °F
March 74.4 °F
January 75.0 °F
Rainiest months:
March 1 day
February 1 day
April 1 day
Windiest months:
July 11.9 mph
February 11.3 mph
March 11.0 mph

Kihei on a weather map

Kihei
+77°F
SW 14 mph
Feels like: +81°F
Precip.: 16%
Places in USA:
Name
°F
+63°F
+75°F
+77°F
+77°F
+68°F
+81°F
+72°F
+75°F
+68°F
+66°F
+59°F
+68°F
+79°F
+79°F
+73°F
24 Hours Forecast
Kihei
Local time: 01:12
August 14, friday
0300
75°F
SW
13 mph
0600
75°F
SW
14 mph
0900
79°F
W
14 mph
1200
82°F
SW
13 mph
1500
81°F
SW
13 mph
1800
79°F
SW
16 mph
2100
77°F
SW
19 mph
August 15, saturday
0000
77°F
SW
20 mph
Units of measurement: °C / °F