S
M
T
W
T
F
S
30
88°
58°
31
87°
60°
1
88°
60°
2
88°
61°
3
87°
63°
4
88°
61°
5
86°
60°
6
86°
62°
7
85°
61°
8
80°
60°
9
82°
59°
10
79°
57°
11
79°
55°
12
78°
54°
13
78°
54°
14
79°
55°
15
77°
53°
16
80°
53°
17
80°
51°
18
76°
51°
19
77°
54°
20
76°
53°
21
78°
53°
22
76°
52°
23
76°
52°
24
76°
54°
25
75°
53°
26
74°
51°
27
Hist. Avg.
79°
59°
28
Hist. Avg.
79°
59°
29
Hist. Avg.
79°
59°
30
Hist. Avg.
79°
59°
1
Hist. Avg.
78°
58°
2
Hist. Avg.
78°
58°
3
Hist. Avg.
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Aix-en-Provence
Aix-en-Provence's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 51° and 63°. The average high for September is 81° with an average low of 56°. 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 Aix-en-Provence. See also: October | November | December.
