S
M
T
W
T
F
S
26
66°
37°
27
66°
30°
28
68°
37°
29
64°
46°
30
59°
37°
1
68°
36°
2
77°
34°
3
81°
39°
4
75°
54°
5
75°
50°
6
66°
45°
7
59°
45°
8
66°
41°
9
72°
45°
10
73°
45°
11
64°
45°
12
50°
37°
13
57°
36°
14
55°
43°
15
57°
43°
16
55°
41°
17
61°
34°
18
68°
34°
19
66°
48°
20
64°
50°
21
70°
48°
22
N/A
23
82°
53°
24
85°
57°
25
86°
55°
26
86°
57°
27
79°
49°
28
75°
48°
29
76°
51°
30
79°
55°
31
76°
53°
1
75°
52°
2
73°
52°
3
74°
53°
4
66°
44°
5
66°
44°
6
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rosenheim
Rosenheim's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 44° and 57°. The average high for May is 76° 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 Rosenheim. See also: June | July | August.
