S
M
T
W
T
F
S
30
77°
70°
31
81°
73°
1
79°
66°
2
79°
63°
3
79°
61°
4
79°
61°
5
N/A
6
80°
68°
7
75°
61°
8
72°
57°
9
75°
58°
10
78°
61°
11
79°
64°
12
82°
61°
13
89°
74°
14
86°
64°
15
75°
62°
16
76°
63°
17
76°
63°
18
75°
62°
19
79°
66°
20
78°
65°
21
78°
65°
22
77°
64°
23
77°
65°
24
75°
65°
25
75°
64°
26
76°
62°
27
76°
64°
28
74°
63°
29
68°
58°
30
68°
61°
1
69°
58°
2
73°
63°
3
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fatsa
Fatsa's September 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 57° and 74°. The average high for September is 76° with an average low of 63°. 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 Fatsa. See also: October | November | December.