S
M
T
W
T
F
S
30
73°
52°
31
71°
51°
1
72°
53°
2
72°
52°
3
73°
54°
4
73°
51°
5
72°
49°
6
70°
49°
7
70°
50°
8
69°
51°
9
72°
54°
10
75°
55°
11
75°
56°
12
76°
50°
13
69°
49°
14
68°
53°
15
67°
52°
16
68°
54°
17
69°
55°
18
74°
54°
19
73°
54°
20
73°
55°
21
74°
54°
22
72°
48°
23
65°
47°
24
65°
49°
25
66°
53°
26
70°
51°
27
66°
46°
28
64°
52°
29
65°
51°
30
68°
52°
1
69°
51°
2
69°
51°
3
64°
44°
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 64° to 76°, with overnight lows between 44° and 56°. The average high for September is 70° with an average low of 51°. 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.