S
M
T
W
T
F
S
30
70°
63°
31
73°
59°
1
73°
52°
2
73°
52°
3
72°
64°
4
75°
64°
5
79°
55°
6
86°
59°
7
75°
63°
8
73°
52°
9
71°
54°
10
70°
61°
11
75°
52°
12
75°
55°
13
76°
60°
14
79°
60°
15
73°
55°
16
72°
54°
17
71°
55°
18
71°
54°
19
72°
54°
20
72°
54°
21
70°
56°
22
69°
56°
23
70°
55°
24
70°
56°
25
69°
55°
26
69°
55°
27
68°
54°
28
69°
55°
29
68°
54°
30
68°
55°
1
67°
54°
2
68°
54°
3
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colpo
Colpo's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 52° and 61°. The average high for September is 71° with an average low of 55°. 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 Colpo. See also: October | November | December.