S
M
T
W
T
F
S
30
61°
56°
31
67°
56°
1
68°
55°
2
68°
50°
3
67°
46°
4
61°
46°
5
60°
47°
6
62°
46°
7
61°
48°
8
58°
46°
9
58°
49°
10
59°
51°
11
59°
52°
12
63°
52°
13
63°
52°
14
61°
53°
15
Hist. Avg.
52°
39°
16
Hist. Avg.
51°
39°
17
Hist. Avg.
51°
38°
18
Hist. Avg.
51°
38°
19
Hist. Avg.
51°
38°
20
Hist. Avg.
50°
38°
21
Hist. Avg.
50°
38°
22
Hist. Avg.
50°
37°
23
Hist. Avg.
50°
37°
24
Hist. Avg.
49°
37°
25
Hist. Avg.
49°
37°
26
Hist. Avg.
49°
37°
27
Hist. Avg.
49°
36°
28
Hist. Avg.
48°
36°
29
Hist. Avg.
48°
36°
30
Hist. Avg.
48°
36°
1
Hist. Avg.
47°
35°
2
Hist. Avg.
47°
35°
3
Hist. Avg.
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Harz
Harz's September 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 46° and 56°. The average high for September is 62° with an average low of 50°. 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 Harz. See also: October | November | December.
