S
M
T
W
T
F
S
30
75°
55°
31
76°
56°
1
76°
56°
2
75°
55°
3
75°
56°
4
74°
49°
5
69°
49°
6
72°
52°
7
73°
54°
8
72°
51°
9
68°
53°
10
66°
50°
11
65°
47°
12
65°
46°
13
66°
47°
14
64°
46°
15
64°
47°
16
67°
44°
17
67°
44°
18
63°
45°
19
64°
48°
20
63°
45°
21
63°
44°
22
64°
45°
23
62°
46°
24
63°
45°
25
62°
42°
26
62°
46°
27
60°
49°
28
67°
50°
29
68°
49°
30
Hist. Avg.
61°
48°
1
Hist. Avg.
61°
48°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Saarwellingen
Saarwellingen's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 42° and 56°. The average high for September is 67° 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 Saarwellingen. See also: October | November | December.