S
M
T
W
T
F
S
26
55°
37°
27
61°
34°
28
59°
39°
29
54°
36°
30
61°
30°
1
70°
39°
2
77°
43°
3
81°
54°
4
73°
59°
5
70°
54°
6
66°
52°
7
52°
45°
8
52°
45°
9
61°
48°
10
70°
48°
11
66°
45°
12
46°
41°
13
54°
41°
14
57°
46°
15
57°
41°
16
57°
41°
17
63°
39°
18
63°
44°
19
63°
47°
20
61°
47°
21
65°
46°
22
72°
48°
23
77°
53°
24
77°
53°
25
68°
50°
26
69°
51°
27
70°
51°
28
69°
50°
29
72°
51°
30
67°
50°
31
59°
43°
1
58°
44°
2
58°
44°
3
58°
45°
4
59°
45°
5
60°
48°
6
60°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seiffen
Seiffen's May 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 43° and 53°. The average high for May is 65° with an average low of 48°. 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 Seiffen. See also: June | July | August.
