S
M
T
W
T
F
S
26
54°
42°
27
53°
37°
28
53°
37°
29
54°
38°
30
54°
44°
1
56°
43°
2
57°
41°
3
56°
42°
4
56°
41°
5
57°
45°
6
59°
46°
7
61°
46°
8
65°
47°
9
63°
48°
10
58°
47°
11
63°
48°
12
62°
49°
13
63°
49°
14
66°
47°
15
61°
44°
16
60°
42°
17
61°
44°
18
68°
50°
19
68°
49°
20
66°
46°
21
62°
44°
22
63°
48°
23
65°
52°
24
69°
53°
25
69°
53°
26
70°
52°
27
70°
54°
28
71°
52°
29
70°
48°
30
66°
50°
31
65°
48°
1
67°
47°
2
64°
48°
3
65°
49°
4
66°
48°
5
65°
47°
6
65°
48°
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 53° to 71°, with overnight lows between 37° and 54°. The average high for May is 63° with an average low of 47°. 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.