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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Denver, CO
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September
Average Temperature
High
26°
Feels 26
Low
11°
Feels 11
Average Precipitation
6 Days
Rain amount
20.1mm
Snow amount
0.1cm
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
19
20
22°
21
24°
22
27°
23
25°
24
25°
25
27°
26
28°
27
28°
28
22°
29
21°
30
26°
Forecast
Sunday, September 20, 2026
Day
22°
Feels 22
Wind
10 km/h NE
Gust
15 km/h
Humidity
35%
P.O.P
40%
Rain
<1 mm
Night
11°
Feels 11
Wind
11 km/h W
Gust
17 km/h
Humidity
86%
P.O.P
10%
Historical Averages
Sep 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.