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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Honolulu, HI
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September
Average Temperature
High
28°
Feels 30
Low
25°
Feels 26
Average Precipitation
5 Days
Rain amount
18.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
32°
13
28°
14
31°
15
31°
16
32°
17
32°
18
31°
19
31°
20
31°
21
31°
22
31°
23
31°
24
31°
25
30°
26
31°
27
28
29
30
Forecast
Saturday, September 12, 2026
Day
32°
Feels 34
Wind
21 km/h E
Gust
32 km/h
Humidity
46%
P.O.P
40%
Rain
<1 mm
Night
24°
Feels 24
Wind
17 km/h NE
Gust
25 km/h
Humidity
77%
P.O.P
0%
Historical Averages
Sep 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.