S
M
T
W
T
F
S
26
65°
40°
27
68°
42°
28
72°
49°
29
67°
46°
30
66°
42°
1
74°
45°
2
78°
49°
3
74°
52°
4
68°
49°
5
65°
56°
6
67°
51°
7
57°
49°
8
65°
44°
9
72°
46°
10
73°
53°
11
57°
44°
12
53°
39°
13
54°
43°
14
54°
45°
15
56°
42°
16
57°
42°
17
63°
40°
18
61°
47°
19
64°
43°
20
66°
55°
21
73°
56°
22
81°
54°
23
86°
57°
24
87°
61°
25
85°
61°
26
89°
62°
27
85°
60°
28
80°
56°
29
87°
55°
30
N/A
31
77°
58°
1
75°
57°
2
75°
55°
3
70°
55°
4
70°
55°
5
68°
53°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rüsselsheim
Rüsselsheim's May 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 53° and 58°. The average high for May is 73° with an average low of 55°. 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 Rüsselsheim. See also: June | July | August.