S
M
T
W
T
F
S
30
73°
67°
31
74°
66°
1
73°
67°
2
74°
68°
3
73°
67°
4
73°
67°
5
72°
68°
6
72°
68°
7
73°
67°
8
72°
68°
9
72°
69°
10
73°
68°
11
75°
69°
12
72°
68°
13
73°
67°
14
72°
68°
15
73°
67°
16
73°
66°
17
74°
65°
18
73°
67°
19
74°
68°
20
74°
69°
21
Hist. Avg.
75°
66°
22
Hist. Avg.
75°
66°
23
Hist. Avg.
75°
66°
24
Hist. Avg.
75°
66°
25
Hist. Avg.
74°
66°
26
Hist. Avg.
74°
66°
27
Hist. Avg.
74°
66°
28
Hist. Avg.
74°
65°
29
Hist. Avg.
74°
65°
30
Hist. Avg.
74°
65°
1
Hist. Avg.
73°
65°
2
Hist. Avg.
73°
65°
3
Hist. Avg.
73°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sao Miguel Arcanjo
Sao Miguel Arcanjo's September 2026 forecast shows daily high temperatures ranging from 72° to 75°, with overnight lows between 65° and 69°. The average high for September is 73° with an average low of 67°. 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 Sao Miguel Arcanjo. See also: October | November | December.
