World Resorts USA Kihei Weather

Kihei sea water temperature

Current sea water temperature:
+76.6°F
Minimum sea water temperature in March: 77.9°F
Maximum sea water temperature in March: 75.4°F
Average sea water temperature in March: 76.4°F

Sea water temperature for the last 10 days:

March 18 76.6°F March 13 76.3°F
March 17 76.5°F March 12 76.5°F
March 16 76.3°F March 11 76.5°F
March 15 76.1°F March 10 77.0°F
March 14 75.9°F March 9 76.8°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:
August 12 days
September 12 days
July 11 days
Warmest months:
August 80.4 °F
July 80.2 °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 74.5 °F
January 75.0 °F
Rainiest months:
February 1 day
March 1 day
January 1 day
Windiest months:
July 12.0 mph
February 11.3 mph
June 11.2 mph

Kihei on a weather map

Kihei
+73°F
SW 5 mph
Feels like: +77°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+79°F
+70°F
+66°F
+70°F
+70°F
+32°F
+63°F
+59°F
+57°F
+54°F
+61°F
+36°F
24 Hours Forecast
Kihei
Local time: 17:00
March 18, wednesday
1800
73°F
SW
5 mph
2100
73°F
SW
7 mph
March 19, thursday
0000
73°F
W
4 mph
0300
73°F
NW
3 mph
0600
73°F
NW
3 mph
0900
75°F
NW
4 mph
1200
75°F
NW
7 mph
1500
75°F
NW
6 mph
Units of measurement: °C / °F