S
M
T
W
T
F
S
30
86°
57°
31
87°
49°
1
88°
53°
2
92°
53°
3
97°
55°
4
98°
62°
5
92°
71°
6
95°
63°
7
95°
57°
8
88°
51°
9
74°
55°
10
76°
50°
11
84°
53°
12
86°
56°
13
89°
59°
14
92°
61°
15
93°
58°
16
85°
53°
17
83°
54°
18
84°
55°
19
84°
56°
20
85°
56°
21
83°
53°
22
79°
51°
23
79°
58°
24
78°
57°
25
77°
56°
26
75°
56°
27
75°
55°
28
76°
56°
29
76°
52°
30
71°
48°
1
68°
47°
2
72°
52°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in San Juan de la Encinilla
San Juan de la Encinilla's September 2026 forecast shows daily high temperatures ranging from 68° to 93°, with overnight lows between 47° and 61°. The average high for September is 80° 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 San Juan de la Encinilla. See also: October | November | December.