S
M
T
W
T
F
S
30
69°
60°
31
66°
59°
1
69°
57°
2
69°
54°
3
70°
61°
4
72°
62°
5
67°
54°
6
75°
51°
7
79°
61°
8
72°
56°
9
62°
51°
10
66°
50°
11
67°
53°
12
69°
54°
13
64°
60°
14
73°
61°
15
81°
59°
16
64°
54°
17
63°
51°
18
64°
52°
19
68°
56°
20
63°
51°
21
65°
48°
22
N/A
23
71°
50°
24
64°
47°
25
74°
52°
26
71°
50°
27
75°
59°
28
77°
61°
29
82°
63°
30
80°
60°
1
73°
55°
2
69°
54°
3
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Han-sur-Lesse
Han-sur-Lesse's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 47° and 63°. The average high for September is 73° with an average low of 55°. 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 Han-sur-Lesse. See also: October | November | December.