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