S
M
T
W
T
F
S
30
82°
49°
31
76°
47°
1
74°
48°
2
75°
51°
3
78°
49°
4
82°
47°
5
79°
55°
6
78°
52°
7
72°
47°
8
72°
45°
9
73°
47°
10
72°
48°
11
73°
51°
12
77°
49°
13
80°
47°
14
80°
50°
15
79°
53°
16
75°
53°
17
71°
48°
18
71°
53°
19
73°
53°
20
78°
54°
21
79°
53°
22
78°
50°
23
71°
53°
24
74°
45°
25
69°
45°
26
69°
52°
27
70°
48°
28
69°
46°
29
68°
51°
30
72°
52°
1
75°
52°
2
76°
50°
3
75°
51°
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 68° to 82°, with overnight lows between 45° and 55°. The average high for September is 75° with an average low of 50°. 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.