Measurements:
°C
°F
Kihei
78°F
SW 6 mph
Feels like: 82°F
Precip: 21%
World Resorts USA Kihei Weather

Kihei Sea Water Temperature

Current Sea Water Temperature:
+84.0°F
Maximum Sea Water Temperature in October: 85.4°F
Minimum Sea Water Temperature in October: 82.4°F
Average water temperature in October: 84.0°F

Sea Water Temperature for the Last 10 Days:

October 26 84.0°F October 21 84.6°F
October 25 84.0°F October 20 84.6°F
October 24 83.4°F October 19 84.8°F
October 23 84.0°F October 18 84.8°F
October 22 84.4°F October 17 84.8°F

When is the Warmest Sea for Kihei?

According to our data for the last three years for Kihei the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Kihei was 84.7°F. The maximum and minimum values were 83.8°F and 85.6°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Kihei was 84.5°F. The maximum and minimum values were 83.4°F and 85.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Kihei was 84.4°F. The maximum and minimum values were 83.8°F and 85.2°F respectively.

Best Time to Visit Kihei
The most sunny months:
December 10 days
September 10 days
August 10 days
The most warm months:
August 83.5 °F
July 83.5 °F
September 82.6 °F
Warmest sea temperature:
September 84.0 °F
October 84.0 °F
August 83.8 °F
The most cold months:
February 77.0 °F
March 77.2 °F
January 77.8 °F
The most rainy months:
March 1 day
February 1 day
April 1 day
The most windy months:
July 12 mph
August 11 mph
February 11 mph

Kihei on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +76
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +66
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +56
24 Hours Weather Forecast
Kihei
Local time: 16:43
26 oct, monday
1800 78°F
SW
6 mph
2100 78°F
W
7 mph
27 oct, tuesday
0000 78°F
W
6 mph
0300 76°F
W
4 mph
0600 76°F
W
5 mph
0900 78°F
W
7 mph
1200 78°F
SW
9 mph
1500 76°F
SW
7 mph