S
M
T
W
T
F
S
31
78°
62°
1
75°
59°
2
72°
56°
3
76°
60°
4
74°
57°
5
72°
54°
6
76°
50°
7
85°
56°
8
79°
60°
9
61°
51°
10
72°
48°
11
68°
53°
12
67°
52°
13
68°
51°
14
67°
49°
15
68°
58°
16
66°
52°
17
67°
51°
18
72°
57°
19
82°
53°
20
79°
64°
21
65°
49°
22
63°
47°
23
62°
48°
24
57°
47°
25
52°
47°
26
60°
47°
27
63°
47°
28
67°
43°
29
66°
49°
30
65°
46°
1
63°
42°
2
64°
43°
3
59°
48°
4
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Maastricht
Maastricht's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Maastricht. See also: October | November | December.