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Koh Samui 2027 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 2027

1 public holidays
3-day weekend1/1–1/3
13.4
23.4
32.7
43.0
52.4
62.0
72.4
82.6
92.1
101.8
111.7
121.6
131.7
141.9
151.8
161.9
171.9
181.9
191.8
202.1
212.0
221.7
231.6
241.6
251.9
261.6
271.5
281.6
291.7
301.6
311.9
01-01New Year's DayHigh

February 2027

1 public holidays
3-day weekend2/20–2/22
11.7
21.6
31.8
41.7
51.9
61.9
71.8
82.0
91.9
101.8
111.9
122.0
131.9
141.8
152.2
161.9
171.9
181.9
191.8
201.8
212.1
222.1
231.8
241.6
251.7
261.9
271.6
281.5
02-22Makha Bucha Day (observed)Medium

March 2027

No public holidays this month
11.7
21.9
31.5
41.6
51.5
61.6
71.5
81.8
91.5
101.5
111.5
122.0
131.4
141.4
151.5
161.7
171.5
181.5
191.6
201.5
211.5
221.4
231.6
241.5
251.6
261.7
271.6
281.6
291.6
301.6
311.6

April 2027

2 public holidays
Songkran break4/13–4/15
11.5
22.0
31.6
41.5
51.4
61.3
71.3
81.5
91.6
101.6
111.4
121.7
132.3
141.8
151.6
161.6
171.6
181.5
191.5
201.6
211.9
221.6
231.7
241.6
251.4
261.4
271.4
281.4
291.6
301.6
04-06Chakri Memorial DayLow04-13 to 04-15Songkran FestivalHigh

May 2027

3 public holidays
4-day weekend5/1–5/4
11.5
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
05-03Labour Day (observed)Medium05-04Coronation DayMedium05-20Visakha Bucha DayMedium

June 2027

1 public holidays
1
2
3
4
51.3
6
7
8
91.3
10
111.3
121.3
131.3
14
15
16
17
181.3
19
20
21
22
23
24
25
26
27
28
29
30
06-03Queen Suthida's BirthdayLow

July 2027

2 public holidays
3-day weekend7/17–7/19
12.0
21.7
31.7
41.6
51.7
61.6
71.6
81.7
91.6
101.7
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
07-19Asalha Bucha DayMedium07-28King Vajiralongkorn's BirthdayMedium

August 2027

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
24
25
26
27
28
29
30
31
08-12Queen Sirikit The Queen Mother's Birthday / Mother's DayMedium

September 2027

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

October 2027

2 public holidays
3-day weekend10/23–10/25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
10-13King Bhumibol Memorial DayLow10-25Chulalongkorn Day (observed)Low

November 2027

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
24
25
26
27
28
29
30
11-13Loy KrathongFestivalHigh

December 2027

3 public holidays
3-day weekend12/4–12/63-day weekend12/10–12/12
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
12-06King 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