S
M
T
W
T
F
S
30
89°
50°
31
91°
50°
1
93°
51°
2
94°
49°
3
94°
49°
4
93°
48°
5
93°
49°
6
89°
49°
7
92°
48°
8
92°
43°
9
85°
46°
10
86°
47°
11
87°
48°
12
85°
47°
13
85°
46°
14
84°
42°
15
83°
43°
16
84°
42°
17
90°
47°
18
89°
47°
19
Hist. Avg.
84°
50°
20
Hist. Avg.
83°
50°
21
Hist. Avg.
83°
50°
22
Hist. Avg.
82°
50°
23
Hist. Avg.
82°
49°
24
Hist. Avg.
82°
49°
25
Hist. Avg.
81°
48°
26
Hist. Avg.
81°
48°
27
Hist. Avg.
80°
48°
28
Hist. Avg.
80°
48°
29
Hist. Avg.
80°
47°
30
Hist. Avg.
79°
47°
1
Hist. Avg.
79°
46°
2
Hist. Avg.
78°
46°
3
Hist. Avg.
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Holland
Holland's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 42° and 51°. The average high for September is 89° with an average low of 47°. 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.