S
M
T
W
T
F
S
26
75°
58°
27
75°
58°
28
77°
55°
29
72°
57°
30
73°
52°
31
69°
54°
1
70°
57°
2
71°
58°
3
75°
56°
4
76°
57°
5
72°
58°
6
75°
52°
7
71°
51°
8
70°
54°
9
72°
53°
10
73°
57°
11
75°
58°
12
76°
58°
13
76°
57°
14
75°
57°
15
76°
56°
16
76°
58°
17
76°
57°
18
75°
55°
19
72°
54°
20
70°
50°
21
69°
54°
22
68°
51°
23
68°
50°
24
69°
49°
25
69°
51°
26
67°
49°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
68°
51°
29
Hist. Avg.
68°
51°
30
Hist. Avg.
67°
51°
31
Hist. Avg.
67°
51°
1
Hist. Avg.
67°
51°
2
Hist. Avg.
67°
51°
3
Hist. Avg.
67°
51°
4
Hist. Avg.
66°
50°
5
Hist. Avg.
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Groningen
Groningen's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 49° and 58°. The average high for August is 73° with an average low of 55°. 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 Groningen. See also: September | October | November.