S
M
T
W
T
F
S
26
70°
37°
27
72°
41°
28
70°
45°
29
66°
52°
30
64°
41°
1
72°
36°
2
75°
39°
3
75°
43°
4
70°
45°
5
63°
43°
6
59°
45°
7
63°
45°
8
70°
43°
9
73°
50°
10
72°
50°
11
61°
43°
12
52°
37°
13
59°
36°
14
54°
43°
15
54°
37°
16
54°
41°
17
61°
36°
18
N/A
19
66°
51°
20
68°
48°
21
75°
48°
22
80°
50°
23
80°
54°
24
81°
56°
25
83°
55°
26
84°
54°
27
81°
55°
28
79°
54°
29
80°
55°
30
77°
56°
31
64°
49°
1
62°
47°
2
63°
47°
3
63°
46°
4
64°
46°
5
65°
51°
6
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Friedrichshafen
Friedrichshafen's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 46° and 56°. The average high for May is 73° 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 Friedrichshafen. See also: June | July | August.