S
M
T
W
T
F
S
30
87°
76°
31
88°
77°
1
86°
76°
2
86°
77°
3
88°
76°
4
87°
77°
5
88°
76°
6
87°
76°
7
87°
75°
8
88°
77°
9
88°
78°
10
87°
76°
11
88°
75°
12
87°
77°
13
88°
77°
14
88°
76°
15
87°
77°
16
88°
76°
17
88°
76°
18
87°
77°
19
88°
78°
20
87°
77°
21
88°
77°
22
88°
76°
23
87°
78°
24
88°
78°
25
88°
77°
26
87°
77°
27
88°
76°
28
88°
77°
29
87°
77°
30
88°
75°
1
87°
76°
2
88°
77°
3
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Merizo
Merizo's September 2026 forecast shows daily high temperatures ranging from 86° to 88°, with overnight lows between 75° and 78°. The average high for September is 87° with an average low of 77°. 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 Merizo. See also: October | November | December.