S
M
T
W
T
F
S
26
68°
41°
27
70°
43°
28
75°
52°
29
68°
48°
30
68°
46°
1
77°
52°
2
81°
50°
3
77°
55°
4
72°
52°
5
66°
55°
6
66°
52°
7
57°
46°
8
66°
43°
9
75°
48°
10
79°
54°
11
63°
46°
12
55°
41°
13
59°
46°
14
57°
45°
15
54°
45°
16
57°
42°
17
64°
47°
18
61°
44°
19
63°
54°
20
68°
52°
21
73°
52°
22
78°
54°
23
82°
58°
24
81°
57°
25
79°
56°
26
75°
54°
27
76°
55°
28
78°
56°
29
64°
48°
30
66°
51°
31
65°
50°
1
65°
50°
2
66°
49°
3
65°
49°
4
66°
50°
5
66°
57°
6
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Birkenau
Birkenau's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 42° and 58°. The average high for May is 69° with an average low of 52°. 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 Birkenau. See also: June | July | August.