S
M
T
W
T
F
S
26
72°
54°
27
72°
56°
28
68°
47°
29
66°
46°
30
63°
44°
1
64°
44°
2
64°
45°
3
65°
45°
4
67°
48°
5
71°
53°
6
67°
48°
7
68°
48°
8
73°
55°
9
74°
55°
10
75°
54°
11
76°
57°
12
76°
57°
13
77°
54°
14
68°
49°
15
69°
49°
16
71°
55°
17
78°
59°
18
78°
58°
19
76°
49°
20
69°
49°
21
70°
50°
22
71°
51°
23
72°
52°
24
78°
59°
25
81°
60°
26
82°
60°
27
82°
61°
28
78°
61°
29
81°
62°
30
80°
61°
31
77°
60°
1
84°
61°
2
80°
60°
3
78°
60°
4
77°
56°
5
78°
57°
6
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Germany
Germany's May 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 44° and 62°. The average high for May is 74° with an average low of 54°. 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 Germany. See also: June | July | August.