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Koh Samui 2026 lodging heat

20262027

Koh Samui flips with wet/dry patterns: samples can lift around Jul–Aug and year-end, softer about Oct–Nov. East vs west coast microclimates and ferry links matter as much as the month.

City:

January 2026

2 public holidays
4-day weekend1/1–1/4
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
01-01New Year's DayHigh01-02New Year's Day (additional)Medium

February 2026

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

March 2026

1 public holidays
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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25
26
27
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31
03-03Makha Bucha DayMedium

April 2026

2 public holidays
3-day weekend4/4–4/6Songkran break4/11–4/15
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
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27
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29
30
04-06Chakri Memorial DayLow04-13 to 04-15Songkran FestivalHigh

May 2026

2 public holidays
4-day weekend5/1–5/43-day weekend5/30–6/1
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
05-01Labour DayMedium05-04Coronation DayMedium

June 2026

2 public holidays
3-day weekend5/30–6/1
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
06-01Visakha Bucha Day (observed)Medium06-03Queen Suthida's BirthdayLow

July 2026

3 public holidays
3-day weekend7/28–7/30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
252.2
262.0
272.3
282.3
292.5
302.3
312.1
07-28King Vajiralongkorn's BirthdayMedium07-29Asalha Bucha DayMedium07-30Buddhist Lent DayMedium

August 2026

1 public holidays
12.2
22.1
32.4
42.3
52.5
62.1
72.2
82.0
92.3
102.7
112.8
122.3
132.5
142.4
152.4
161.9
172.4
182.1
192.1
201.7
211.8
221.9
231.9
242.0
251.8
261.6
271.5
281.5
291.6
301.3
311.5
08-12Queen Sirikit The Queen Mother's Birthday / Mother's DayMedium

September 2026

No public holidays this month
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
161.4
171.3
181.4
191.5
201.3
211.3
221.3
231.7
241.6
251.3
26
271.5
281.4
291.4
301.3

October 2026

2 public holidays
3-day weekend10/23–10/25
11.5
21.3
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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27
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31
10-13King Bhumibol Memorial DayLow10-23Chulalongkorn DayLow

November 2026

No public holidays this month · 1 Festival
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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25
26
27
28
29
30
11-24Loy KrathongFestivalHigh

December 2026

3 public holidays
3-day weekend12/5–12/7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
161.3
171.4
181.3
191.5
201.9
211.8
222.2
232.3
242.8
252.6
262.9
272.5
283.5
293.4
30
313.9
12-07King Bhumibol's Birthday (observed) / Father's DayMedium12-10Constitution DayLow12-31New Year's EveHigh

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