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Washington DC 2026 lodging heat

Washington DC shows a moderate seasonal swing: sample heat runs higher around Sep–Nov, softer around Jul–Aug, Dec (monthly sample means about 1.2–1.8). Long weekends, conventions and school breaks often beat a simple “season.” Index ≈ each hotel’s off-peak baseline—not a live city-wide rate.

January

2 public holidays
3-day weekend1/17–1/19
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31

February

1 public holidays
3-day weekend2/14–2/16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28

March

No public holidays this month
1
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

April

No public holidays this month
1
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

May

1 public holidays
3-day weekend5/23–5/25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31

June

1 public holidays
3-day weekend6/19–6/21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30

July

1 public holidays
3-day weekend7/3–7/5
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
271.4
281.6
291.4
30
31

August

No public holidays this month
1
2
3
41.3
51.3
6
7
8
9
10
111.4
12
13
14
15
16
17
18
19
201.4
211.7
222.3
231.3
24
25
26
27
28
29
30
31

September

1 public holidays
3-day weekend9/5–9/7
1
2
3
4
51.3
6
81.5
91.6
101.3
111.4
121.5
131.4
142.9
152.7
162.8
171.7
181.4
191.5
201.3
211.8
222.5
232.5
241.6
251.4
261.5
271.6
282.8
292.4
302.0

October

1 public holidays
3-day weekend10/10–10/12
11.6
21.4
31.6
41.4
52.0
62.1
72.1
81.6
91.5
101.6
111.8
132.8
142.8
151.8
161.5
171.5
181.5
191.9
202.4
212.2
221.9
231.6
241.7
251.4
261.8
272.0
281.8
291.5
30
311.3

November

2 public holidays
11.3
21.6
31.8
41.8
51.5
6
71.3
8
91.6
101.5
121.5
131.4
141.6
151.5
162.0
171.8
181.8
191.4
20
21
22
23
24
25
27
28
29
301.3

December

1 public holidays
3-day weekend12/25–12/27
11.6
21.5
31.3
4
51.3
61.3
71.7
81.8
91.6
101.3
11
12
13
141.3
151.3
161.3
17
18
19
20
21
22
23
24
26
27
28
29
30
311.4

Index ≈ 1.0 is each hotel’s sample off-peak baseline; shown when >1.2. Sampled reference, not live city-wide rates