Lyon shows a fairly mild monthly swing: sample heat runs higher around Sep–Nov, softer around Jul–Aug, Dec (monthly sample means about 1.2–1.6). Summer holidays, festivals and fair weeks stretch the high season. Index ≈ each hotel’s off-peak baseline—not a live city-wide rate.
January
1 public holidays2
3
41.3
51.5
62.9
72.1
8
9
10
111.3
121.5
131.6
141.4
15
16
17
181.5
192.4
203.0
212.9
223.0
233.3
242.7
251.9
261.5
271.6
281.4
29
30
31
February
No public holidays this month11.5
21.8
31.6
41.5
5
6
7
81.4
91.5
101.6
111.4
12
13
14
151.3
161.5
171.8
181.4
19
20
21
221.3
231.6
241.6
251.7
261.3
27
28
March
1 public holidays11.4
21.5
31.5
41.4
5
6
7
81.4
91.6
102.4
111.5
12
13
14
151.8
161.9
171.7
181.7
19
20
21
221.4
231.6
241.7
251.5
261.3
27
28
301.8
311.6
April
No public holidays this month11.5
2
3
4
51.5
61.6
71.6
81.4
9
10
11
121.4
131.6
142.0
151.6
16
171.3
182.7
192.5
203.4
212.9
222.9
232.5
24
25
261.6
271.8
282.2
291.5
30
May
4 public holidays2
31.3
41.6
51.6
7
9
101.4
111.7
121.8
131.6
14
15
16
182.6
191.8
201.5
212.5
222.8
231.4
242.3
251.7
261.7
272.6
28
29
30
312.4
June
No public holidays this month · 1 Festival11.6
21.8
32.8
41.4
51.4
6
72.3
81.6
91.6
102.6
11
121.3
13
142.5
151.9
161.9
172.5
18
19
20
221.7
233.5
242.9
25
261.3
27
281.4
292.5
302.7
July
1 public holidaysAugust
1 public holidaysSeptember
No public holidays this month1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
October
No public holidays this month1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
November
2 public holidaysDecember
1 public holidays · 1 FestivalIndex ≈ 1.0 is each hotel’s sample off-peak baseline; shown when >1.2. Sampled reference, not live city-wide rates