S
M
T
W
T
F
S
30
75°
62°
31
74°
64°
1
78°
65°
2
77°
63°
3
76°
60°
4
74°
60°
5
75°
58°
6
74°
57°
7
72°
59°
8
74°
62°
9
74°
62°
10
73°
56°
11
72°
55°
12
72°
54°
13
71°
60°
14
70°
57°
15
71°
54°
16
71°
54°
17
70°
53°
18
70°
53°
19
70°
54°
20
73°
50°
21
68°
51°
22
Hist. Avg.
70°
53°
23
Hist. Avg.
69°
53°
24
Hist. Avg.
69°
53°
25
Hist. Avg.
69°
52°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
51°
28
Hist. Avg.
68°
51°
29
Hist. Avg.
67°
51°
30
Hist. Avg.
67°
50°
1
Hist. Avg.
67°
50°
2
Hist. Avg.
67°
49°
3
Hist. Avg.
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sapporo-shi
Sapporo-shi's September 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 50° and 65°. The average high for September is 73° with an average low of 58°. 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 Sapporo-shi. See also: October | November | December.
