Measurements:
°C
°F
Kihei
80°F
W 13 mph
Feels like: 84°F
Precip: 19%
World Resorts USA Kihei Weather September Weather in Kihei

Kihei Weather: September

Average Day Temperature: 82.6°F
Average Night Temperature: 77.7°F
Sea Water Temperature: 84.0°F
Number of Sunny Days: 10 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.2 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 88°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 80.9°F и 79.3°F respectivly.

Kihei Water Sea Temperature in September, °F

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.

Sunny, Cloudy and Gloomy days

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Kihei is 0.2 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 11.2 mph. It makes September one of the most windy months of the year for Kihei.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kihei in September is 7.1 hours.

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 +52
Chicago +58
Hawaii +80
Houston +82
Las Vegas +82
Los Angeles +96
Maui +72
Miami +86
Myrtle Beach +68
New York +56
San Diego +86
San Francisco +66
Santa Monica +88
Sarasota +80
Washington +58
24 Hours Weather Forecast
Kihei
Local time: 18:29
05 oct, monday
2100 80°F
W
13 mph
06 oct, tuesday
0000 78°F
W
13 mph
0300 78°F
W
12 mph
0600 78°F
W
11 mph
0900 80°F
W
12 mph
1200 80°F
SW
14 mph
1500 78°F
SW
7 mph
1800 78°F
W
8 mph