S
M
T
W
T
F
S
30
65°
48°
31
63°
48°
1
64°
47°
2
62°
43°
3
62°
43°
4
63°
46°
5
62°
49°
6
61°
48°
7
61°
47°
8
62°
44°
9
61°
44°
10
60°
49°
11
63°
51°
12
67°
50°
13
67°
47°
14
59°
45°
15
60°
47°
16
65°
49°
17
Hist. Avg.
61°
45°
18
Hist. Avg.
61°
45°
19
Hist. Avg.
60°
45°
20
Hist. Avg.
60°
44°
21
Hist. Avg.
60°
44°
22
Hist. Avg.
60°
44°
23
Hist. Avg.
59°
44°
24
Hist. Avg.
59°
43°
25
Hist. Avg.
59°
43°
26
Hist. Avg.
58°
43°
27
Hist. Avg.
58°
43°
28
Hist. Avg.
58°
42°
29
Hist. Avg.
57°
42°
30
Hist. Avg.
57°
42°
1
Hist. Avg.
57°
42°
2
Hist. Avg.
56°
41°
3
Hist. Avg.
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sosa
Sosa's September 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 43° and 51°. The average high for September is 63° with an average low of 47°. 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 Sosa. See also: October | November | December.