S
M
T
W
T
F
S
26
77°
61°
27
72°
61°
28
83°
53°
29
95°
64°
30
96°
67°
31
86°
62°
1
78°
64°
2
85°
58°
3
94°
66°
4
100°
69°
5
92°
66°
6
83°
57°
7
79°
54°
8
87°
60°
9
91°
65°
10
88°
62°
11
87°
62°
12
92°
65°
13
94°
65°
14
83°
61°
15
79°
58°
16
80°
59°
17
76°
60°
18
77°
58°
19
72°
53°
20
70°
52°
21
69°
52°
22
69°
53°
23
70°
52°
24
69°
51°
25
73°
57°
26
77°
59°
27
76°
58°
28
75°
53°
29
72°
52°
30
75°
53°
31
74°
51°
1
73°
56°
2
74°
56°
3
69°
53°
4
68°
52°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Giessen
Giessen's August 2026 forecast shows daily high temperatures ranging from 67° to 100°, with overnight lows between 51° and 69°. The average high for August is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Giessen. See also: September | October | November.
