Daylight Savings Time Changes in Thailand 🇹🇭 (2025)

Q: Does Thailand observe Daylight Saving Time?

No, Thailand does not observe Daylight Saving Time. Clocks stay on the same time year-round. Several countries near the equator and in low-latitude regions skip DST because daylight hours change little across seasons.

Q: What time zone is Thailand on after DST ends?

After DST ends, Thailand returns to its standard time zone, Asia / Bangkok (Asia/Bangkok). Standard time is the country's year-round baseline; DST adds one hour to that during the warmer months.

Thailand does not observe daylight saving time; clocks stay on UTC+7 all year round.

Country:	Thailand
Capital:	Bangkok
Abbreviations:	TH, THA
IANA Time Zones:	1
Dial Code:	+66

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Provinces in Thailand that do not observe Daylight Savings Time

Amnat Charoen Ang Thong Bangkok Bueng Kan Buriram Chachoengsao Chai Nat Chaiyaphum Chanthaburi Chiang Mai Chiang Rai Chon Buri Chumphon Kalasin Kamphaeng Phet Kanchanaburi Khon Kaen Krabi Lampang Lamphun Loei Lopburi Mae Hong Son Maha Sarakham Mukdahan Nakhon Nayok Nakhon Pathom Nakhon Phanom Nakhon Ratchasima Nakhon Sawan Nakhon Si Thammarat Nan Narathiwat Nong Bua Lamphu Nong Khai Nonthaburi Pathum Thani Pattani Phang Nga Phatthalung Phayao Phetchabun Phetchaburi Phichit Phitsanulok Phra Nakhon Si Ayutthaya Province Phrae Phuket Prachin Buri Prachuap Khiri Khan Ranong province Ratchaburi Rayong Roi Et Sa Kaeo Sakon Nakhon Samut Prakan Samut Sakhon Samut Songkhram Saraburi Satun Si Sa Ket Sing Buri Songkhla Sukhothai Suphan Buri Surat Thani Surin Tak Trang Trat Ubon Ratchathani Udon Thani Uthai Thani Uttaradit Yala Yasothon

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Does Thailand use Daylight Saving Time in 2025?

No, Thailand does not observe Daylight Saving Time in 2025. The entire nation remains on its standard time offset year-round, meaning there are no seasonal clock adjustments for residents or visitors to worry about.

Does all of Thailand follow the same time change schedule?

Yes, Thailand follows a single, unified schedule. Every province across the country transitions to and from Daylight Saving Time at the exact same moment, ensuring a consistent time standard nationwide.

Frequently Asked Questions about DST in Thailand

Does Thailand observe Daylight Saving Time?

No, Thailand does not observe Daylight Saving Time. Clocks stay on the same time year-round. Several countries near the equator and in low-latitude regions skip DST because daylight hours change little across seasons.

What time zone is Thailand on after DST ends?

After DST ends, Thailand returns to its standard time zone, Asia / Bangkok (Asia/Bangkok). Standard time is the country's year-round baseline; DST adds one hour to that during the warmer months.

Why doesn't Thailand use Daylight Saving Time?

Countries near the equator gain almost no benefit from DST because day length barely changes across the year. Other countries have abandoned DST due to public opposition, energy studies showing little benefit, or to simplify scheduling. Thailand falls into one of these categories.