S
M
T
W
T
F
S
30
52°
42°
31
52°
41°
1
51°
42°
2
51°
42°
3
50°
41°
4
50°
40°
5
52°
39°
6
69°
57°
7
69°
56°
8
67°
56°
9
69°
55°
10
71°
52°
11
71°
54°
12
70°
52°
13
72°
57°
14
71°
56°
15
72°
59°
16
71°
57°
17
71°
57°
18
72°
56°
19
67°
50°
20
68°
51°
21
67°
50°
22
67°
50°
23
68°
50°
24
67°
49°
25
66°
49°
26
66°
50°
27
67°
48°
28
66°
48°
29
66°
49°
30
67°
47°
1
65°
46°
2
65°
46°
3
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thimphu
Thimphu's September 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 46° and 59°. The average high for September is 68° with an average low of 52°. 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 Thimphu. See also: October | November | December.
