S
M
T
W
T
F
S
30
80°
59°
31
81°
58°
1
81°
58°
2
82°
60°
3
81°
58°
4
81°
60°
5
82°
62°
6
83°
60°
7
82°
61°
8
83°
61°
9
81°
62°
10
82°
61°
11
83°
62°
12
82°
61°
13
83°
60°
14
82°
64°
15
83°
63°
16
83°
64°
17
82°
64°
18
82°
63°
19
84°
62°
20
83°
63°
21
83°
64°
22
84°
64°
23
82°
62°
24
81°
63°
25
83°
64°
26
84°
63°
27
83°
64°
28
82°
65°
29
81°
64°
30
82°
62°
1
82°
65°
2
Hist. Avg.
78°
70°
3
Hist. Avg.
78°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Passe
Passe's September 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 58° and 65°. The average high for September is 82° with an average low of 62°. 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 Passe. See also: October | November | December.