S
M
T
W
T
F
S
30
88°
58°
31
86°
57°
1
87°
58°
2
86°
60°
3
82°
62°
4
84°
61°
5
81°
61°
6
80°
60°
7
80°
61°
8
82°
61°
9
82°
60°
10
81°
58°
11
81°
60°
12
82°
57°
13
80°
58°
14
81°
56°
15
79°
55°
16
80°
60°
17
81°
56°
18
76°
58°
19
78°
54°
20
Hist. Avg.
81°
60°
21
Hist. Avg.
80°
60°
22
Hist. Avg.
80°
60°
23
Hist. Avg.
80°
59°
24
Hist. Avg.
80°
59°
25
Hist. Avg.
80°
59°
26
Hist. Avg.
79°
59°
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 76° to 88°, with overnight lows between 54° and 62°. The average high for September is 82° with an average low of 59°. 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.
