S
M
T
W
T
F
S
30
88°
78°
31
87°
77°
1
87°
78°
2
88°
78°
3
88°
77°
4
87°
78°
5
87°
78°
6
88°
77°
7
89°
78°
8
88°
77°
9
88°
79°
10
87°
77°
11
87°
77°
12
88°
77°
13
Hist. Avg.
86°
77°
14
Hist. Avg.
86°
77°
15
Hist. Avg.
86°
77°
16
Hist. Avg.
86°
77°
17
Hist. Avg.
86°
77°
18
Hist. Avg.
86°
77°
19
Hist. Avg.
86°
77°
20
Hist. Avg.
86°
77°
21
Hist. Avg.
86°
77°
22
Hist. Avg.
86°
77°
23
Hist. Avg.
86°
77°
24
Hist. Avg.
86°
77°
25
Hist. Avg.
86°
77°
26
Hist. Avg.
86°
77°
27
Hist. Avg.
86°
77°
28
Hist. Avg.
86°
77°
29
Hist. Avg.
86°
77°
30
Hist. Avg.
86°
77°
1
Hist. Avg.
86°
77°
2
Hist. Avg.
86°
77°
3
Hist. Avg.
86°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Saipan
Saipan's September 2026 forecast shows daily high temperatures ranging from 87° to 89°, with overnight lows between 77° and 79°. The average high for September is 88° with an average low of 78°. 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 Saipan. See also: October | November | December.
