S
M
T
W
T
F
S
26
62°
46°
27
77°
43°
28
74°
55°
29
62°
46°
30
57°
37°
1
55°
34°
2
51°
30°
3
62°
29°
4
73°
50°
5
72°
58°
6
61°
40°
7
60°
35°
8
68°
38°
9
72°
52°
10
68°
45°
11
66°
39°
12
71°
44°
13
70°
48°
14
64°
41°
15
71°
36°
16
75°
53°
17
88°
62°
18
90°
68°
19
85°
67°
20
74°
49°
21
65°
47°
22
71°
56°
23
76°
58°
24
77°
60°
25
78°
57°
26
77°
55°
27
79°
57°
28
80°
56°
29
78°
53°
30
80°
59°
31
79°
58°
1
77°
58°
2
78°
59°
3
78°
57°
4
72°
56°
5
73°
55°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bremen
Bremen's May 2026 forecast shows daily high temperatures ranging from 65° to 90°, with overnight lows between 47° and 68°. The average high for May is 78° with an average low of 57°. 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 Bremen. See also: June | July | August.