S
M
T
W
T
F
S
30
81°
53°
31
77°
49°
1
73°
48°
2
72°
50°
3
72°
48°
4
73°
49°
5
72°
48°
6
71°
47°
7
72°
48°
8
73°
51°
9
71°
50°
10
69°
47°
11
70°
48°
12
72°
47°
13
70°
50°
14
72°
51°
15
68°
46°
16
69°
46°
17
66°
45°
18
68°
46°
19
67°
49°
20
73°
50°
21
66°
43°
22
65°
42°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
44°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
43°
27
Hist. Avg.
66°
43°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
66°
42°
30
Hist. Avg.
65°
42°
1
Hist. Avg.
65°
41°
2
Hist. Avg.
64°
41°
3
Hist. Avg.
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Amsterdam
Amsterdam's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 42° and 53°. The average high for September is 71° with an average low of 48°. 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.