S
M
T
W
T
F
S
30
65°
55°
31
66°
56°
1
68°
55°
2
68°
54°
3
67°
55°
4
67°
54°
5
68°
52°
6
66°
53°
7
67°
49°
8
65°
50°
9
66°
50°
10
65°
52°
11
64°
52°
12
62°
50°
13
Hist. Avg.
59°
49°
14
Hist. Avg.
59°
49°
15
Hist. Avg.
59°
49°
16
Hist. Avg.
59°
49°
17
Hist. Avg.
58°
48°
18
Hist. Avg.
58°
48°
19
Hist. Avg.
58°
48°
20
Hist. Avg.
58°
48°
21
Hist. Avg.
58°
48°
22
Hist. Avg.
58°
48°
23
Hist. Avg.
57°
47°
24
Hist. Avg.
57°
47°
25
Hist. Avg.
57°
47°
26
Hist. Avg.
57°
47°
27
Hist. Avg.
57°
47°
28
Hist. Avg.
56°
47°
29
Hist. Avg.
56°
46°
30
Hist. Avg.
56°
46°
1
Hist. Avg.
56°
46°
2
Hist. Avg.
56°
46°
3
Hist. Avg.
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Harrogate
Harrogate's September 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 49° and 56°. The average high for September is 66° with an average low of 53°. 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 Harrogate. See also: October | November | December.