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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Phoenix, AZ
Content continues below
September
Average Temperature
High
37°
Feels 38
Low
25°
Feels 25
Average Precipitation
4 Days
Rain amount
20.3mm
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
13
14
15
16
17
18
38°
19
38°
20
39°
21
38°
22
37°
23
39°
24
38°
25
38°
26
39°
27
38°
28
38°
29
37°
30
38°
Forecast
Friday, September 18, 2026
Day
38°
Feels 38
Wind
12 km/h E
Gust
18 km/h
Humidity
25%
P.O.P
0%
Night
27°
Feels 27
Wind
11 km/h NE
Gust
16 km/h
Humidity
41%
P.O.P
0%
Historical Averages
Sep 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.