S
M
T
W
T
F
S
30
82°
55°
31
78°
61°
1
68°
61°
2
75°
59°
3
81°
62°
4
83°
61°
5
76°
56°
6
71°
53°
7
79°
49°
8
80°
57°
9
78°
66°
10
84°
58°
11
75°
49°
12
75°
57°
13
76°
60°
14
77°
59°
15
74°
61°
16
75°
53°
17
71°
52°
18
69°
53°
19
69°
49°
20
66°
50°
21
70°
49°
22
65°
54°
23
65°
53°
24
68°
53°
25
68°
52°
26
70°
51°
27
65°
48°
28
66°
51°
29
71°
52°
30
71°
52°
1
70°
51°
2
69°
52°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holland
Holland's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 48° and 66°. The average high for September is 71° with an average low of 54°. 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 Holland. See also: October | November | December.