Cologne shows a moderate seasonal swing: sample heat runs higher around Aug–Sep, Nov, softer around Jul, Oct, Dec (monthly sample means about 1.1–1.6). Trade-fair weeks, Oktoberfest/Christmas markets often beat the seasonal average. Index ≈ each hotel’s off-peak baseline—not a live city-wide rate.
January 2027
1 public holidays2
3
4
5
6
7
8
9
10
11
121.4
131.3
14
15
16
17
181.3
191.6
201.7
211.6
221.8
231.8
241.4
251.5
261.5
271.5
281.5
292.2
302.8
312.5
February 2027
No public holidays this month · 1 Festival12.8
22.3
31.6
42.0
52.0
10
111.4
121.5
131.6
14
15
16
17
18
191.6
201.4
211.4
222.6
232.9
242.4
252.1
261.3
271.3
28
March 2027
2 public holidays1
21.3
31.6
41.4
51.5
61.4
7
81.4
91.6
101.3
111.3
12
131.3
141.3
153.9
165.6
175.2
184.8
194.1
201.7
21
22
23
24
25
27
28
30
31
April 2027
No public holidays this month1
21.3
31.3
4
5
61.5
73.1
83.6
93.4
103.4
111.6
12
131.3
141.3
15
161.3
171.3
18
191.3
201.6
211.9
221.4
231.3
241.4
25
26
27
281.5
29
301.4
May 2027
3 public holidays2
3
41.3
5
71.4
81.4
9
103.2
113.5
122.8
133.6
141.9
151.5
16
18
19
20
211.3
221.4
23
24
25
261.3
27
281.3
291.4
30
311.7
June 2027
No public holidays this month11.9
22.0
31.4
41.3
51.5
6
71.3
81.4
91.4
101.4
111.6
121.8
131.5
141.7
152.3
162.1
171.7
181.6
191.7
20
211.6
222.0
231.7
241.4
251.5
261.5
27
281.3
291.3
301.4
July 2027
No public holidays this month12.0
22.2
31.5
41.9
51.3
61.5
71.6
81.3
92.2
101.6
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
August 2027
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
September 2027
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 2027
1 public holidaysNovember 2027
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
December 2027
2 public holidaysIndex ≈ 1.0 is each hotel’s sample off-peak baseline; shown when >1.2. Sampled reference, not live city-wide rates