S
M
T
W
T
F
S
30
88°
81°
31
89°
80°
1
89°
81°
2
88°
82°
3
89°
82°
4
89°
81°
5
88°
80°
6
89°
81°
7
88°
82°
8
89°
81°
9
88°
82°
10
90°
81°
11
89°
81°
12
88°
80°
13
89°
81°
14
88°
80°
15
88°
80°
16
87°
81°
17
88°
81°
18
87°
82°
19
89°
82°
20
87°
80°
21
88°
79°
22
87°
80°
23
86°
79°
24
87°
80°
25
88°
80°
26
87°
81°
27
88°
79°
28
88°
79°
29
Hist. Avg.
88°
77°
30
Hist. Avg.
88°
76°
1
Hist. Avg.
88°
76°
2
Hist. Avg.
88°
76°
3
Hist. Avg.
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Calatagan Proper
Calatagan Proper's September 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 79° and 82°. The average high for September is 88° with an average low of 81°. 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 Calatagan Proper. See also: October | November | December.