S
M
T
W
T
F
S
30
87°
55°
31
87°
50°
1
85°
54°
2
89°
51°
3
92°
49°
4
93°
48°
5
95°
53°
6
89°
55°
7
95°
51°
8
85°
57°
9
84°
51°
10
85°
53°
11
91°
47°
12
76°
51°
13
89°
50°
14
91°
60°
15
66°
51°
16
83°
49°
17
87°
56°
18
85°
55°
19
81°
51°
20
75°
46°
21
73°
50°
22
79°
52°
23
73°
55°
24
69°
53°
25
70°
49°
26
82°
48°
27
83°
45°
28
71°
57°
29
72°
53°
30
60°
51°
1
68°
44°
2
70°
45°
3
82°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Limon
Limon's September 2026 forecast shows daily high temperatures ranging from 82° to 82°, with overnight lows between 40° and 40°. The average high for September is 82° with an average low of 40°. 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 Limon. See also: October | November | December.