S
M
T
W
T
F
S
30
83°
72°
31
84°
72°
1
84°
71°
2
83°
72°
3
84°
72°
4
83°
71°
5
84°
71°
6
84°
72°
7
85°
72°
8
85°
71°
9
84°
72°
10
84°
71°
11
85°
70°
12
86°
71°
13
86°
71°
14
84°
70°
15
86°
71°
16
86°
70°
17
84°
70°
18
86°
69°
19
86°
70°
20
85°
71°
21
85°
70°
22
84°
70°
23
85°
69°
24
84°
70°
25
85°
71°
26
84°
69°
27
85°
69°
28
84°
71°
29
85°
70°
30
86°
70°
1
84°
69°
2
85°
70°
3
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cidra
Cidra's September 2026 forecast shows daily high temperatures ranging from 83° to 86°, with overnight lows between 69° and 72°. The average high for September is 85° with an average low of 71°. 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 Cidra. See also: October | November | December.
