Ottawa shows a fairly mild monthly swing: sample heat runs higher around Sep–Nov, softer around Jul–Aug, Dec (monthly sample means about 1.2–1.5). Summer outdoors and big festivals lift city rates. Index ≈ each hotel’s off-peak baseline—not a live city-wide rate.
January
1 public holidaysFebruary
No public holidays this month1
21.4
31.4
4
51.3
6
71.3
81.3
91.4
101.3
111.4
121.3
131.4
141.3
151.3
161.3
171.3
181.3
191.4
20
211.3
221.3
232.0
24
251.3
261.3
27
281.3
March
1 public holidaysApril
No public holidays this month1
2
3
4
5
61.4
71.5
81.3
91.4
101.3
111.4
121.4
131.3
141.6
151.4
161.3
17
18
191.4
201.5
211.6
221.3
231.4
241.5
251.3
261.4
271.5
281.5
291.6
301.5
May
1 public holidays11.6
21.4
31.5
42.1
51.7
61.5
71.4
81.3
91.3
101.5
111.8
122.1
131.5
141.6
151.5
161.5
171.6
181.8
192.0
201.5
211.5
221.5
231.5
252.2
261.8
271.6
281.7
291.6
301.6
311.9
June
No public holidays this month12.3
21.9
31.9
41.7
51.4
62.0
71.6
81.8
92.0
101.7
111.6
121.4
131.6
141.6
152.2
161.6
171.5
181.4
191.6
201.3
211.6
221.7
231.4
241.6
251.5
261.7
271.4
281.6
291.5
301.4
July
1 public holidays21.4
31.5
41.3
51.5
61.5
71.5
81.4
91.4
101.6
111.4
121.9
13
14
15
161.4
17
181.4
191.9
20
21
22
231.4
24
251.5
26
27
28
29
30
31
August
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
2 public holidaysOctober
1 public holidaysNovember
1 public holidaysDecember
2 public holidaysIndex ≈ 1.0 is each hotel’s sample off-peak baseline; shown when >1.2. Sampled reference, not live city-wide rates