S
M
T
W
T
F
S
30
70°
57°
31
73°
53°
1
73°
54°
2
70°
56°
3
72°
57°
4
72°
55°
5
71°
55°
6
72°
53°
7
71°
51°
8
69°
52°
9
67°
51°
10
67°
53°
11
66°
53°
12
64°
50°
13
63°
53°
14
64°
51°
15
65°
52°
16
66°
48°
17
68°
48°
18
62°
45°
19
61°
44°
20
62°
45°
21
61°
46°
22
60°
45°
23
60°
49°
24
61°
50°
25
61°
48°
26
64°
50°
27
63°
50°
28
64°
49°
29
Hist. Avg.
57°
45°
30
Hist. Avg.
57°
45°
1
Hist. Avg.
57°
44°
2
Hist. Avg.
56°
44°
3
Hist. Avg.
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Greifswald
Greifswald's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 44° and 57°. The average high for September is 66° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Greifswald. See also: October | November | December.
