Measurements:
°C
°F
Kailua Kona
80°F
E 7 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Kailua Kona Weather September Weather in Kailua Kona

Kailua Kona Weather: September

Average Day Temperature: 86.2°F
Average Night Temperature: 79.8°F
Sea Water Temperature: 84.8°F
Number of Sunny Days: 16 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.4 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 86°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 83.4°F и 79.6°F respectivly.

Kailua Kona Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Kailua Kona was 84.5°F. The maximum and minimum values were 84.0°F and 85.2°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Kailua Kona is 2.4 in. It makes september the most rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 6.3 mph. This value is relatively stable throughout the year.

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 Kailua Kona in September is 8.3 hours.

Best Time to Visit Kailua Kona
The most sunny months:
January 24 days
February 21 days
November 21 days
The most warm months:
September 86.2 °F
July 85.9 °F
August 85.9 °F
Warmest sea temperature:
September 84.8 °F
October 84.6 °F
August 84.4 °F
The most cold months:
January 80.2 °F
February 80.5 °F
March 81.3 °F
The most rainy months:
September 3 days
May 3 days
November 2 days
The most windy months:
May 7 mph
April 6 mph
June 6 mph

Kailua Kona on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Kailua Kona
Local time: 11:56
21 nov, thursday
1200 80°F
E
7 mph
1500 78°F
E
3 mph
1800 76°F
N
4 mph
2100 76°F
N
4 mph
22 nov, friday
0000 76°F
E
2 mph
0300 76°F
S
6 mph
0600 74°F
S
5 mph
0900 78°F
SE
2 mph