S
M
T
W
T
F
S
26
64°
36°
27
68°
34°
28
72°
39°
29
68°
36°
30
68°
45°
1
73°
48°
2
77°
52°
3
70°
54°
4
68°
50°
5
63°
52°
6
52°
46°
7
61°
45°
8
66°
45°
9
72°
41°
10
72°
45°
11
55°
43°
12
54°
39°
13
55°
45°
14
57°
43°
15
57°
39°
16
59°
41°
17
59°
43°
18
61°
46°
19
61°
54°
20
65°
52°
21
73°
51°
22
79°
56°
23
84°
58°
24
80°
56°
25
79°
56°
26
81°
58°
27
80°
55°
28
78°
55°
29
76°
55°
30
73°
53°
31
74°
55°
1
63°
48°
2
63°
47°
3
64°
47°
4
66°
50°
5
65°
55°
6
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sankt Augustin
Sankt Augustin's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 47° and 58°. The average high for May is 72° with an average low of 54°. 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 Sankt Augustin. See also: June | July | August.
