S
M
T
W
T
F
S
30
75°
55°
31
78°
56°
1
80°
56°
2
79°
54°
3
75°
56°
4
75°
56°
5
78°
55°
6
80°
56°
7
80°
55°
8
79°
56°
9
79°
52°
10
75°
49°
11
74°
50°
12
74°
50°
13
75°
51°
14
74°
50°
15
76°
51°
16
78°
53°
17
77°
56°
18
80°
57°
19
72°
57°
20
73°
56°
21
78°
56°
22
79°
57°
23
77°
56°
24
78°
56°
25
79°
55°
26
79°
55°
27
78°
54°
28
74°
55°
29
74°
55°
30
75°
53°
1
79°
54°
2
80°
55°
3
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pasatiempo
Pasatiempo's September 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 49° and 57°. The average high for September is 77° with an average low of 54°. 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 Pasatiempo. See also: October | November | December.