S
M
T
W
T
F
S
30
80°
54°
31
78°
58°
1
68°
58°
2
71°
55°
3
73°
52°
4
73°
61°
5
69°
55°
6
65°
48°
7
70°
53°
8
81°
60°
9
76°
57°
10
66°
49°
11
67°
52°
12
66°
51°
13
67°
52°
14
68°
51°
15
71°
53°
16
64°
50°
17
65°
50°
18
64°
51°
19
64°
50°
20
63°
50°
21
65°
49°
22
62°
47°
23
64°
50°
24
67°
50°
25
68°
49°
26
68°
47°
27
61°
42°
28
59°
40°
29
56°
45°
30
56°
44°
1
57°
42°
2
56°
40°
3
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Słubice
Słubice's September 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 40° and 60°. The average high for September is 65° with an average low of 49°. 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 Słubice. See also: October | November | December.