S
M
T
W
T
F
S
30
90°
78°
31
90°
78°
1
88°
77°
2
89°
77°
3
88°
76°
4
87°
75°
5
88°
76°
6
87°
76°
7
87°
75°
8
88°
75°
9
88°
77°
10
87°
76°
11
86°
75°
12
87°
76°
13
87°
75°
14
86°
76°
15
87°
77°
16
86°
76°
17
86°
76°
18
86°
77°
19
Hist. Avg.
88°
72°
20
Hist. Avg.
88°
72°
21
Hist. Avg.
88°
72°
22
Hist. Avg.
87°
72°
23
Hist. Avg.
87°
72°
24
Hist. Avg.
87°
71°
25
Hist. Avg.
87°
71°
26
Hist. Avg.
86°
71°
27
Hist. Avg.
86°
71°
28
Hist. Avg.
86°
71°
29
Hist. Avg.
86°
70°
30
Hist. Avg.
86°
70°
1
Hist. Avg.
85°
70°
2
Hist. Avg.
85°
70°
3
Hist. Avg.
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Taipei City
Taipei City's September 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 75° and 78°. The average high for September is 87° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Taipei City. See also: October | November | December.
