S
M
T
W
T
F
S
26
70°
40°
27
71°
41°
28
73°
47°
29
71°
48°
30
68°
44°
1
76°
43°
2
81°
45°
3
76°
53°
4
72°
49°
5
64°
52°
6
68°
50°
7
60°
49°
8
68°
43°
9
74°
47°
10
77°
51°
11
58°
45°
12
56°
39°
13
59°
44°
14
56°
41°
15
57°
41°
16
60°
41°
17
64°
46°
18
63°
47°
19
69°
50°
20
74°
53°
21
76°
54°
22
77°
55°
23
74°
54°
24
75°
54°
25
76°
55°
26
66°
52°
27
63°
48°
28
64°
49°
29
64°
49°
30
65°
48°
31
67°
49°
1
68°
50°
2
72°
51°
3
75°
56°
4
76°
58°
5
77°
59°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Germersheim
Germersheim's May 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 41° and 59°. The average high for May is 69° with an average low of 51°. 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 Germersheim. See also: June | July | August.