S
M
T
W
T
F
S
30
72°
45°
31
78°
39°
1
81°
44°
2
83°
47°
3
76°
47°
4
80°
50°
5
76°
46°
6
80°
46°
7
70°
49°
8
69°
38°
9
76°
35°
10
86°
39°
11
69°
46°
12
74°
43°
13
79°
41°
14
59°
39°
15
72°
33°
16
71°
38°
17
73°
43°
18
73°
48°
19
58°
53°
20
68°
48°
21
73°
40°
22
73°
42°
23
74°
50°
24
81°
42°
25
85°
42°
26
64°
37°
27
57°
31°
28
68°
35°
29
73°
34°
30
73°
39°
1
69°
40°
2
75°
40°
3
70°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Amsterdam
Amsterdam's September 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 36° and 40°. The average high for September is 72° with an average low of 39°. 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 Amsterdam. See also: October | November | December.
