S
M
T
W
T
F
S
30
89°
63°
31
92°
65°
1
96°
72°
2
96°
73°
3
96°
73°
4
97°
71°
5
96°
70°
6
83°
60°
7
83°
58°
8
89°
55°
9
91°
68°
10
75°
64°
11
84°
63°
12
86°
65°
13
81°
54°
14
76°
64°
15
95°
65°
16
94°
68°
17
88°
64°
18
81°
59°
19
79°
57°
20
72°
54°
21
74°
53°
22
73°
54°
23
75°
49°
24
76°
51°
25
75°
50°
26
79°
55°
27
78°
56°
28
78°
56°
29
75°
56°
30
78°
57°
1
76°
55°
2
77°
54°
3
76°
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 72° to 95°, with overnight lows between 49° and 68°. The average high for September is 79° with an average low of 57°. 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.