S
M
T
W
T
F
S
30
73°
50°
31
72°
49°
1
71°
48°
2
70°
49°
3
70°
47°
4
71°
49°
5
72°
49°
6
72°
47°
7
70°
47°
8
71°
48°
9
70°
48°
10
69°
46°
11
68°
46°
12
69°
47°
13
68°
46°
14
68°
45°
15
69°
46°
16
68°
45°
17
69°
46°
18
68°
45°
19
69°
46°
20
69°
45°
21
68°
44°
22
68°
42°
23
66°
42°
24
Hist. Avg.
67°
43°
25
Hist. Avg.
67°
43°
26
Hist. Avg.
67°
42°
27
Hist. Avg.
67°
42°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
66°
41°
30
Hist. Avg.
66°
41°
1
Hist. Avg.
66°
41°
2
Hist. Avg.
66°
40°
3
Hist. Avg.
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lhasa
Lhasa's September 2026 forecast shows daily high temperatures ranging from 66° to 73°, with overnight lows between 42° and 50°. The average high for September is 70° with an average low of 46°. 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 Lhasa. See also: October | November | December.