S
M
T
W
T
F
S
27
61°
44°
28
61°
51°
29
62°
52°
30
64°
45°
1
65°
44°
2
60°
43°
3
59°
41°
4
59°
41°
5
60°
42°
6
58°
43°
7
58°
43°
8
60°
41°
9
57°
41°
10
57°
42°
11
56°
41°
12
57°
40°
13
55°
40°
14
56°
41°
15
54°
39°
16
54°
39°
17
53°
40°
18
53°
39°
19
54°
39°
20
52°
40°
21
52°
45°
22
55°
46°
23
58°
43°
24
57°
44°
25
54°
45°
26
56°
43°
27
54°
42°
28
50°
41°
29
49°
44°
30
54°
43°
31
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Giessen
Giessen's October 2026 forecast shows daily high temperatures ranging from 49° to 65°, with overnight lows between 39° and 52°. The average high for October is 57° with an average low of 42°. 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 Giessen. See also: November | December | January.