S
M
T
W
T
F
S
30
90°
69°
31
91°
68°
1
87°
66°
2
87°
66°
3
91°
67°
4
92°
69°
5
91°
69°
6
89°
68°
7
91°
63°
8
86°
63°
9
86°
62°
10
87°
62°
11
86°
63°
12
87°
62°
13
88°
64°
14
89°
62°
15
88°
66°
16
89°
66°
17
86°
59°
18
84°
59°
19
81°
60°
20
81°
65°
21
82°
59°
22
82°
62°
23
83°
63°
24
81°
63°
25
84°
62°
26
83°
63°
27
85°
63°
28
80°
61°
29
80°
61°
30
79°
62°
1
80°
61°
2
79°
55°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bordeaux
Bordeaux's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 54° and 69°. The average high for September is 85° with an average low of 63°. 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 Bordeaux. See also: October | November | December.
