Weather in Kailua in September

The weather in Kailua in September is extremely hot, while temperatures can easily rise above 29 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Kailua during September.
Avg Temp
24° - 29°
Avg Rainy Days
19
Avg Dry Days
11
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Kailua in September

* The warmest temperature recorded in in September is 33°C
* The coldest temperature recorded in Kailua in September is 19°C
* The average rainfall in Kailua in September is 61 mm

Yearly Average for Kailua

Max Temp
Min Temp
Rainy Days
Jan.
26°
20°
19
Feb.
26°
20°
16
March
26°
21°
20
April
26°
21°
19
May
27°
22°
18
June
28°
23°
20
July
28°
24°
22
August
29°
24°
20
Sep.
29°
24°
19
Oct.
29°
24°
19
Nov.
27°
23°
20
Dec.
26°
21°
21

Average Temperature in Kailua