S
M
T
W
T
F
S
26
59°
32°
27
57°
32°
28
59°
39°
29
61°
34°
30
68°
37°
1
73°
41°
2
79°
52°
3
77°
55°
4
63°
50°
5
59°
47°
6
56°
41°
7
62°
42°
8
63°
44°
9
69°
49°
10
71°
53°
11
67°
48°
12
69°
50°
13
64°
47°
14
62°
46°
15
64°
48°
16
65°
50°
17
66°
48°
18
68°
47°
19
61°
46°
20
60°
45°
21
60°
44°
22
61°
46°
23
60°
45°
24
62°
50°
25
68°
50°
26
70°
53°
27
71°
53°
28
69°
52°
29
64°
48°
30
65°
45°
31
68°
53°
1
71°
51°
2
68°
49°
3
64°
49°
4
66°
50°
5
71°
52°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Groß Flottbek
Groß Flottbek's May 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 41° and 54°. The average high for May is 65° 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 Groß Flottbek. See also: June | July | August.