S
M
T
W
T
F
S
30
82°
60°
31
80°
55°
1
78°
55°
2
83°
50°
3
72°
58°
4
82°
57°
5
82°
63°
6
82°
63°
7
79°
58°
8
71°
53°
9
72°
53°
10
84°
54°
11
71°
47°
12
59°
43°
13
61°
44°
14
62°
45°
15
69°
51°
16
71°
46°
17
65°
43°
18
63°
46°
19
60°
45°
20
74°
55°
21
70°
53°
22
76°
52°
23
71°
51°
24
64°
51°
25
72°
50°
26
73°
51°
27
72°
51°
28
73°
49°
29
61°
48°
30
59°
43°
1
59°
43°
2
57°
40°
3
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Surrey
Surrey's September 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 40° and 58°. The average high for September is 68° with an average low of 49°. 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 Surrey. See also: October | November | December.
