S
M
T
W
T
F
S
30
75°
73°
31
76°
72°
1
74°
73°
2
75°
72°
3
75°
73°
4
Hist. Avg.
80°
68°
5
Hist. Avg.
80°
68°
6
Hist. Avg.
80°
68°
7
Hist. Avg.
79°
67°
8
Hist. Avg.
79°
67°
9
Hist. Avg.
79°
67°
10
Hist. Avg.
79°
67°
11
Hist. Avg.
79°
67°
12
Hist. Avg.
78°
66°
13
Hist. Avg.
78°
66°
14
Hist. Avg.
78°
66°
15
Hist. Avg.
78°
66°
16
Hist. Avg.
78°
66°
17
Hist. Avg.
77°
65°
18
Hist. Avg.
77°
65°
19
Hist. Avg.
77°
65°
20
Hist. Avg.
77°
65°
21
Hist. Avg.
77°
65°
22
Hist. Avg.
76°
64°
23
Hist. Avg.
76°
64°
24
Hist. Avg.
76°
64°
25
Hist. Avg.
76°
64°
26
Hist. Avg.
76°
64°
27
Hist. Avg.
75°
64°
28
Hist. Avg.
75°
63°
29
Hist. Avg.
75°
63°
30
Hist. Avg.
75°
63°
1
Hist. Avg.
74°
63°
2
Hist. Avg.
74°
63°
3
Hist. Avg.
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Son Bou
Son Bou's September 2026 forecast shows daily high temperatures ranging from 74° to 76°, with overnight lows between 72° and 73°. The average high for September is 75° with an average low of 73°. 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 Son Bou. See also: October | November | December.