S
M
T
W
T
F
S
26
49°
28°
27
52°
26°
28
49°
31°
29
47°
30°
30
51°
29°
1
60°
35°
2
68°
40°
3
66°
43°
4
60°
46°
5
55°
43°
6
51°
39°
7
41°
36°
8
48°
35°
9
52°
41°
10
58°
39°
11
48°
31°
12
39°
29°
13
44°
35°
14
42°
33°
15
46°
29°
16
44°
33°
17
52°
31°
18
53°
41°
19
53°
39°
20
55°
44°
21
62°
44°
22
70°
47°
23
76°
53°
24
75°
49°
25
75°
51°
26
71°
39°
27
57°
38°
28
59°
37°
29
64°
43°
30
64°
47°
31
64°
48°
1
63°
47°
2
64°
44°
3
55°
45°
4
56°
46°
5
55°
45°
6
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harz
Harz's May 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 37° and 53°. The average high for May is 64° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Harz. See also: June | July | August.
