S
M
T
W
T
F
S
30
97°
73°
31
90°
69°
1
89°
64°
2
86°
60°
3
84°
62°
4
86°
63°
5
93°
61°
6
76°
68°
7
90°
71°
8
99°
73°
9
107°
78°
10
101°
81°
11
96°
77°
12
94°
71°
13
89°
69°
14
90°
66°
15
85°
65°
16
82°
64°
17
82°
65°
18
84°
62°
19
87°
61°
20
87°
64°
21
81°
64°
22
85°
64°
23
N/A
24
90°
65°
25
92°
67°
26
97°
65°
27
90°
73°
28
85°
67°
29
89°
60°
30
89°
61°
1
96°
61°
2
103°
65°
3
N/A
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bethune
Bethune's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Bethune. See also: October | November | December.