S
M
T
W
T
F
S
30
100°
72°
31
97°
72°
1
100°
72°
2
101°
72°
3
100°
72°
4
100°
73°
5
99°
73°
6
99°
72°
7
96°
81°
8
92°
81°
9
92°
80°
10
88°
79°
11
89°
79°
12
91°
78°
13
90°
77°
14
92°
77°
15
91°
76°
16
92°
78°
17
91°
77°
18
90°
79°
19
91°
80°
20
90°
79°
21
89°
80°
22
89°
79°
23
88°
79°
24
89°
78°
25
89°
79°
26
90°
79°
27
89°
80°
28
89°
79°
29
90°
79°
30
89°
78°
1
89°
79°
2
90°
79°
3
90°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Osmeña
Osmeña's September 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 76° and 81°. The average high for September is 90° with an average low of 79°. 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 Osmeña. See also: October | November | December.
