S
M
T
W
T
F
S
30
72°
57°
31
73°
56°
1
72°
58°
2
72°
57°
3
71°
54°
4
71°
51°
5
66°
52°
6
68°
52°
7
69°
53°
8
70°
54°
9
69°
52°
10
68°
50°
11
65°
50°
12
66°
51°
13
65°
52°
14
64°
51°
15
64°
50°
16
67°
47°
17
63°
48°
18
63°
46°
19
64°
51°
20
63°
48°
21
62°
47°
22
63°
50°
23
63°
48°
24
62°
47°
25
62°
47°
26
63°
49°
27
Hist. Avg.
60°
52°
28
Hist. Avg.
60°
52°
29
Hist. Avg.
60°
52°
30
Hist. Avg.
60°
52°
1
Hist. Avg.
59°
51°
2
Hist. Avg.
59°
51°
3
Hist. Avg.
59°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Zaandam
Zaandam's September 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 46° and 58°. The average high for September is 66° with an average low of 51°. 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 Zaandam. See also: October | November | December.