S
M
T
W
T
F
S
26
68°
37°
27
68°
36°
28
66°
39°
29
61°
46°
30
59°
32°
1
68°
30°
2
77°
39°
3
82°
45°
4
79°
52°
5
77°
48°
6
75°
52°
7
59°
48°
8
70°
41°
9
72°
43°
10
75°
48°
11
66°
52°
12
54°
41°
13
63°
37°
14
50°
45°
15
54°
43°
16
50°
45°
17
61°
41°
18
68°
41°
19
66°
52°
20
63°
52°
21
66°
52°
22
75°
48°
23
79°
50°
24
84°
59°
25
86°
59°
26
88°
60°
27
83°
55°
28
77°
53°
29
82°
57°
30
84°
60°
31
80°
57°
1
71°
55°
2
77°
59°
3
71°
56°
4
69°
53°
5
70°
52°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chiemsee
Chiemsee's May 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 52° and 60°. The average high for May is 77° with an average low of 56°. 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 Chiemsee. See also: June | July | August.