S
M
T
W
T
F
S
30
88°
79°
31
87°
80°
1
86°
80°
2
86°
79°
3
87°
79°
4
88°
77°
5
87°
76°
6
87°
77°
7
88°
76°
8
88°
77°
9
88°
76°
10
87°
77°
11
88°
75°
12
86°
76°
13
86°
77°
14
88°
76°
15
89°
76°
16
86°
75°
17
86°
77°
18
87°
78°
19
88°
77°
20
87°
76°
21
88°
77°
22
88°
77°
23
87°
76°
24
88°
76°
25
87°
75°
26
86°
75°
27
84°
73°
28
85°
74°
29
86°
73°
30
85°
72°
1
83°
71°
2
83°
71°
3
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Taipei City
Taipei City's September 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 71° and 80°. 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.
