S
M
T
W
T
F
S
26
61°
40°
27
74°
41°
28
64°
53°
29
53°
43°
30
49°
38°
1
46°
35°
2
45°
34°
3
52°
47°
4
62°
55°
5
64°
42°
6
48°
41°
7
48°
35°
8
50°
38°
9
52°
41°
10
55°
40°
11
56°
42°
12
56°
44°
13
60°
45°
14
59°
46°
15
61°
44°
16
68°
50°
17
67°
49°
18
69°
48°
19
64°
46°
20
70°
50°
21
68°
49°
22
63°
43°
23
60°
41°
24
62°
42°
25
61°
44°
26
63°
44°
27
63°
43°
28
64°
43°
29
63°
44°
30
65°
46°
31
66°
48°
1
65°
47°
2
66°
48°
3
68°
54°
4
69°
51°
5
68°
54°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hamburg
Hamburg's May 2026 forecast shows daily high temperatures ranging from 45° to 75°, with overnight lows between 34° and 55°. The average high for May is 62° with an average low of 45°. 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 Hamburg. See also: June | July | August.