S
M
T
W
T
F
S
26
70°
48°
27
82°
41°
28
72°
50°
29
66°
50°
30
54°
37°
1
64°
34°
2
52°
34°
3
59°
30°
4
72°
46°
5
77°
59°
6
63°
48°
7
63°
43°
8
68°
34°
9
70°
52°
10
72°
52°
11
68°
43°
12
73°
37°
13
72°
48°
14
50°
41°
15
66°
48°
16
78°
59°
17
85°
62°
18
94°
65°
19
94°
64°
20
74°
55°
21
68°
50°
22
73°
51°
23
76°
56°
24
82°
58°
25
81°
60°
26
82°
58°
27
81°
59°
28
79°
58°
29
78°
58°
30
77°
56°
31
72°
53°
1
71°
51°
2
72°
49°
3
71°
50°
4
73°
52°
5
78°
59°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Berlin
Berlin's May 2026 forecast shows daily high temperatures ranging from 66° to 94°, with overnight lows between 48° and 65°. The average high for May is 78° with an average low of 56°. 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 Berlin. See also: June | July | August.