S
M
T
W
T
F
S
27
62°
52°
28
64°
45°
29
60°
44°
30
58°
45°
1
58°
45°
2
59°
43°
3
61°
46°
4
63°
47°
5
65°
49°
6
63°
44°
7
58°
44°
8
56°
43°
9
56°
41°
10
57°
42°
11
55°
42°
12
55°
41°
13
59°
41°
14
62°
48°
15
61°
49°
16
61°
48°
17
60°
49°
18
60°
48°
19
59°
49°
20
61°
48°
21
60°
47°
22
58°
48°
23
58°
47°
24
59°
46°
25
60°
46°
26
59°
44°
27
57°
40°
28
55°
44°
29
55°
44°
30
57°
43°
31
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sankt Sebastian
Sankt Sebastian's October 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 40° and 52°. The average high for October is 59° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sankt Sebastian. See also: November | December | January.