S
M
T
W
T
F
S
30
81°
52°
31
86°
56°
1
88°
59°
2
92°
62°
3
91°
53°
4
88°
50°
5
78°
54°
6
80°
53°
7
87°
55°
8
82°
52°
9
81°
55°
10
83°
53°
11
80°
49°
12
79°
49°
13
80°
53°
14
86°
46°
15
76°
45°
16
73°
44°
17
73°
44°
18
74°
45°
19
75°
46°
20
79°
46°
21
84°
51°
22
83°
46°
23
74°
44°
24
72°
45°
25
70°
43°
26
68°
42°
27
68°
44°
28
69°
43°
29
70°
45°
30
73°
40°
1
68°
41°
2
Hist. Avg.
74°
41°
3
Hist. Avg.
74°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sonna
Sonna's September 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 40° and 62°. The average high for September is 79° with an average low of 49°. 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 Sonna. See also: October | November | December.