S
M
T
W
T
F
S
26
55°
30°
27
52°
28°
28
57°
34°
29
59°
32°
30
66°
32°
1
73°
36°
2
77°
48°
3
72°
48°
4
59°
39°
5
57°
36°
6
57°
37°
7
59°
36°
8
61°
34°
9
61°
39°
10
61°
41°
11
52°
34°
12
55°
34°
13
N/A
14
56°
35°
15
57°
43°
16
53°
38°
17
59°
43°
18
63°
46°
19
63°
47°
20
68°
49°
21
69°
48°
22
69°
50°
23
67°
48°
24
66°
48°
25
67°
49°
26
62°
52°
27
60°
47°
28
59°
46°
29
60°
46°
30
60°
47°
31
61°
46°
1
60°
46°
2
62°
54°
3
68°
55°
4
70°
56°
5
70°
55°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kiel
Kiel's May 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 35° and 56°. The average high for May is 63° with an average low of 48°. 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 Kiel. See also: June | July | August.