Current Date And Time In Tan Sum, Thailand
Tuesday, 25 August 2026
21:07:51 ICT
Find official public holiday dates and bank operating schedules for Tan Sum. Stay informed on statutory non-working days for businesses, logistics, and offices in Tan Sum.
Corporate teams, logistics hubs, and financial offices in Tan Sum align operating hours with statutory government gazette notifications. Fixed statutory national holidays (such as Chulalongkorn Day (Wan Piyamaharaj) on October 23) mandate official non-working status for banks and government offices in Tan Sum.
This is Thailand's national public holiday calendar — the same live calendar shown on Thailand's country-level and Ubon Ratchathani holiday pages — embedded here because public holidays are set nationally and apply the same way in Tan Sum as anywhere else in Thailand.
◀ Showing upcoming public holidays — use the back arrow in the calendar toolbar to browse earlier dates this year.
These are Thailand's official statutory fixed-date public holidays — the same national list shown on Thailand's country and Ubon Ratchathani holiday pages — mandated by national labor law and applicable to financial institutions, schools, and government administration in Tan Sum just as everywhere else in Thailand.
| Holiday Name | Fixed Date | Category | Closure Status | Official Source |
|---|---|---|---|---|
| Chulalongkorn Day (Wan Piyamaharaj) | October 23 | National Public Holiday | Full National Closure (Banks & Financial Institutions) | www.thaigov.go.th |
| King Bhumibol Adulyadej Birthday & National Day | December 5 | National Day | Full National Closure | www.thaigov.go.th |
Statutory holidays landing on a Monday, Friday, Tuesday or Thursday create a long-weekend opportunity — here's what's coming up.
| Holiday | Date | Opportunity |
|---|---|---|
| Chulalongkorn Day (Wan Piyamaharaj) | Fri, Oct 23, 2026 | Automatic 3-day weekend |
Tan Sum's bank branches, municipal offices and public schools close on Thailand's statutory holidays just as they do everywhere else in the country — shops and restaurants more often stay open with adjusted hours rather than closing outright.
When a holiday lands on a weekend, Tan Sum's banks and offices follow whatever substitute-day rule Thailand declares nationally — check the live calendar above for that year's actual observed date.
Tan Sum runs on the Asia/Bangkok time zone, so statutory holidays here fall on the same local calendar date as the rest of Thailand — there's no cross-timezone shift to account for.