S
M
T
W
T
F
S
30
95°
87°
31
91°
83°
1
84°
79°
2
97°
79°
3
95°
81°
4
95°
81°
5
91°
79°
6
90°
79°
7
88°
79°
8
90°
79°
9
83°
72°
10
80°
69°
11
88°
69°
12
78°
72°
13
83°
73°
14
77°
74°
15
81°
71°
16
82°
69°
17
83°
68°
18
83°
68°
19
86°
69°
20
78°
72°
21
79°
70°
22
82°
71°
23
84°
71°
24
83°
70°
25
83°
71°
26
85°
71°
27
85°
70°
28
84°
70°
29
85°
71°
30
86°
71°
1
86°
70°
2
85°
70°
3
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kon Tum
Kon Tum's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 68° and 74°. The average high for September is 83° with an average low of 70°. 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 Kon Tum. See also: October | November | December.