S
M
T
W
T
F
S
30
86°
79°
31
87°
80°
1
86°
79°
2
87°
79°
3
86°
78°
4
86°
79°
5
85°
79°
6
86°
78°
7
86°
80°
8
87°
79°
9
87°
79°
10
86°
78°
11
87°
80°
12
87°
79°
13
86°
79°
14
87°
78°
15
86°
79°
16
85°
78°
17
86°
79°
18
86°
79°
19
87°
78°
20
87°
79°
21
86°
79°
22
87°
78°
23
86°
79°
24
87°
79°
25
86°
78°
26
87°
79°
27
86°
78°
28
86°
80°
29
85°
79°
30
86°
80°
1
85°
78°
2
85°
78°
3
85°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sarigan
Sarigan's September 2026 forecast shows daily high temperatures ranging from 85° to 87°, with overnight lows between 78° and 80°. The average high for September is 86° 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 Sarigan. See also: October | November | December.