S
M
T
W
T
F
S
30
89°
77°
31
89°
75°
1
90°
76°
2
94°
77°
3
94°
77°
4
96°
78°
5
95°
78°
6
91°
78°
7
93°
78°
8
94°
78°
9
94°
77°
10
83°
76°
11
89°
77°
12
88°
77°
13
88°
75°
14
88°
76°
15
94°
78°
16
89°
76°
17
91°
75°
18
87°
80°
19
85°
79°
20
89°
75°
21
87°
74°
22
88°
74°
23
89°
75°
24
89°
77°
25
88°
78°
26
90°
78°
27
89°
77°
28
89°
78°
29
88°
78°
30
88°
78°
1
89°
78°
2
89°
79°
3
90°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Svay Don Kev
Svay Don Kev's September 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 74° and 80°. The average high for September is 89° 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 Svay Don Kev. See also: October | November | December.