Weather in Waianae in September

The weather in Waianae in September is extremely hot, while temperatures can easily rise above 31 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 Waianae during September.
Avg Temp
22° - 31°
Avg Rainy Days
11
Avg Dry Days
19
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Waianae in September

* The warmest temperature recorded in in September is 34°C
* The coldest temperature recorded in Waianae in September is 19°C
* The average rainfall in Waianae in September is 14 mm

Yearly Average for Waianae

Max Temp
Min Temp
Rainy Days
Jan.
27°
18°
14
Feb.
27°
18°
13
March
28°
19°
16
April
28°
20°
13
May
29°
20°
10
June
31°
22°
8
July
31°
22°
9
August
31°
22°
8
Sep.
31°
22°
11
Oct.
30°
22°
11
Nov.
29°
21°
13
Dec.
28°
19°
11

Average Temperature in Waianae