S
M
T
W
T
F
S
30
90°
72°
31
91°
72°
1
91°
71°
2
90°
72°
3
91°
72°
4
90°
71°
5
91°
72°
6
90°
71°
7
91°
72°
8
90°
71°
9
91°
70°
10
92°
71°
11
91°
72°
12
91°
72°
13
92°
72°
14
Hist. Avg.
89°
74°
15
Hist. Avg.
89°
74°
16
Hist. Avg.
89°
74°
17
Hist. Avg.
88°
74°
18
Hist. Avg.
88°
74°
19
Hist. Avg.
88°
73°
20
Hist. Avg.
88°
73°
21
Hist. Avg.
88°
73°
22
Hist. Avg.
88°
73°
23
Hist. Avg.
88°
73°
24
Hist. Avg.
88°
73°
25
Hist. Avg.
88°
73°
26
Hist. Avg.
88°
73°
27
Hist. Avg.
88°
73°
28
Hist. Avg.
88°
73°
29
Hist. Avg.
88°
73°
30
Hist. Avg.
88°
73°
1
Hist. Avg.
88°
73°
2
Hist. Avg.
88°
73°
3
Hist. Avg.
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rafael Capó
Rafael Capó's September 2026 forecast shows daily high temperatures ranging from 90° to 92°, with overnight lows between 70° and 72°. The average high for September is 91° with an average low of 72°. 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 Rafael Capó. See also: October | November | December.