All jurisdictions · Thailand · 2027

Thailand public holidays 2027

Every national public holiday in Thailand for 2027, each with the evidence behind it.

DateDayObservanceEvidence
1 JanuaryFridayNew Year's DayTier 3 · Single official source
21 FebruarySundayMakha Bucha expectedTier 3 · Single official source
6 AprilTuesdayChakri Memorial DayTier 4 · Secondary source
13 AprilTuesdaySongkran Day 1Tier 4 · Secondary source
14 AprilWednesdaySongkran Day 2Tier 4 · Secondary source
15 AprilThursdaySongkran Day 3Tier 4 · Secondary source
3 MayMondayNational Labour Day (substitute day)Tier 4 · Secondary source
4 MayTuesdayCoronation DayTier 3 · Single official source
20 MayThursdayVisakha Bucha expectedTier 3 · Single official source
3 JuneThursdayQueen Suthida's BirthdayTier 4 · Secondary source
18 JulySundayAsalha Bucha expectedTier 3 · Single official source
19 JulyMondayKhao Phansa expectedTier 3 · Single official source
28 JulyWednesdayKing Vajiralongkorn's BirthdayTier 4 · Secondary source
12 AugustThursdayQueen Sirikit's Birthday and National Mother's DayTier 3 · Single official source
13 OctoberWednesdayKing Bhumibol Memorial DayTier 4 · Secondary source
25 OctoberMondayChulalongkorn Day (substitute day)Tier 3 · Single official source
6 DecemberMondayNational Day, Father's Day and King Bhumibol's Birthday (substitute day)Tier 4 · Secondary source
10 DecemberFridayConstitution DayTier 3 · Single official source
31 DecemberFridayNew Year's EveTier 3 · Single official source

4 of these 19 dates are set by announcement rather than by a fixed rule — a moon sighting, or a decree that has not been issued yet. They are marked, and they are what we expect rather than what has been confirmed. Every other date here is computed from a rule that does not move.

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