S
M
T
W
T
F
S
26
59°
36°
27
62°
33°
28
60°
37°
29
58°
36°
30
63°
33°
1
72°
39°
2
81°
46°
3
84°
50°
4
73°
56°
5
65°
53°
6
58°
49°
7
50°
45°
8
57°
42°
9
66°
47°
10
71°
42°
11
56°
43°
12
52°
39°
13
56°
43°
14
56°
43°
15
61°
38°
16
57°
36°
17
62°
43°
18
66°
47°
19
66°
49°
20
67°
51°
21
69°
50°
22
71°
49°
23
73°
51°
24
74°
51°
25
74°
54°
26
73°
53°
27
71°
52°
28
60°
46°
29
62°
46°
30
63°
49°
31
63°
47°
1
64°
46°
2
64°
49°
3
70°
54°
4
72°
55°
5
73°
56°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nienburg
Nienburg's May 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 36° and 56°. The average high for May is 67° with an average low of 49°. 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 Nienburg. See also: June | July | August.
