S
M
T
W
T
F
S
30
97°
64°
31
94°
66°
1
96°
66°
2
97°
65°
3
96°
64°
4
94°
60°
5
92°
59°
6
90°
60°
7
89°
57°
8
87°
58°
9
88°
59°
10
89°
60°
11
89°
61°
12
91°
61°
13
93°
60°
14
92°
58°
15
89°
57°
16
88°
61°
17
87°
62°
18
91°
62°
19
90°
61°
20
92°
62°
21
92°
62°
22
87°
60°
23
87°
55°
24
85°
54°
25
84°
53°
26
82°
55°
27
82°
57°
28
85°
55°
29
83°
55°
30
83°
53°
1
Hist. Avg.
87°
56°
2
Hist. Avg.
87°
55°
3
Hist. Avg.
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Paris
Paris's September 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 53° and 66°. The average high for September is 89° 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 Paris. See also: October | November | December.