S
M
T
W
T
F
S
30
103°
76°
31
103°
74°
1
104°
73°
2
103°
73°
3
102°
72°
4
103°
71°
5
102°
71°
6
101°
70°
7
100°
71°
8
102°
72°
9
103°
76°
10
102°
72°
11
102°
73°
12
100°
69°
13
99°
70°
14
98°
68°
15
97°
68°
16
Hist. Avg.
100°
73°
17
Hist. Avg.
100°
73°
18
Hist. Avg.
99°
73°
19
Hist. Avg.
99°
72°
20
Hist. Avg.
99°
72°
21
Hist. Avg.
98°
72°
22
Hist. Avg.
98°
71°
23
Hist. Avg.
98°
71°
24
Hist. Avg.
97°
70°
25
Hist. Avg.
97°
70°
26
Hist. Avg.
96°
70°
27
Hist. Avg.
96°
69°
28
Hist. Avg.
96°
69°
29
Hist. Avg.
95°
68°
30
Hist. Avg.
95°
68°
1
Hist. Avg.
95°
68°
2
Hist. Avg.
94°
67°
3
Hist. Avg.
94°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rico
Rico's September 2026 forecast shows daily high temperatures ranging from 97° to 104°, with overnight lows between 68° and 76°. The average high for September is 101° 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 Rico. See also: October | November | December.