S
M
T
W
T
F
S
26
60°
38°
27
63°
39°
28
60°
42°
29
58°
43°
30
59°
41°
1
58°
40°
2
59°
40°
3
60°
42°
4
62°
44°
5
55°
44°
6
58°
42°
7
55°
43°
8
55°
43°
9
56°
42°
10
56°
44°
11
61°
51°
12
59°
51°
13
59°
49°
14
58°
45°
15
59°
48°
16
59°
44°
17
61°
46°
18
63°
52°
19
64°
53°
20
64°
51°
21
61°
47°
22
60°
48°
23
63°
54°
24
61°
53°
25
62°
54°
26
64°
50°
27
66°
54°
28
68°
55°
29
69°
54°
30
67°
53°
31
62°
50°
1
64°
50°
2
62°
48°
3
62°
48°
4
64°
48°
5
66°
55°
6
64°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wermelskirchen
Wermelskirchen's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 38° and 55°. The average high for May is 61° with an average low of 47°. 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 Wermelskirchen. See also: June | July | August.