S
M
T
W
T
F
S
30
59°
52°
31
67°
50°
1
64°
50°
2
60°
54°
3
61°
53°
4
66°
49°
5
69°
48°
6
69°
51°
7
67°
50°
8
69°
51°
9
73°
52°
10
69°
51°
11
67°
48°
12
66°
51°
13
65°
51°
14
66°
50°
15
68°
52°
16
69°
49°
17
76°
56°
18
61°
47°
19
60°
48°
20
60°
50°
21
61°
50°
22
60°
49°
23
59°
44°
24
58°
43°
25
58°
42°
26
60°
46°
27
66°
49°
28
66°
49°
29
65°
48°
30
64°
48°
1
65°
49°
2
66°
49°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saanich
Saanich's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 42° and 56°. The average high for September is 65° 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 Saanich. See also: October | November | December.