Holidays in Thailand in 2009
| Weekday | Date | Holiday name | Holiday type |
|---|---|---|---|
| Thursday | Jan 1 | New Year's Day | National holiday |
| Friday | Jan 2 | Bridge Public Holiday | National holiday |
| Saturday | Jan 10 | National Children's Day | Observance |
| Friday | Jan 16 | Teachers' Day | Observance |
| Monday | Jan 26 | Chinese Lunar New Year's Day | Observance |
| Tuesday | Jan 27 | Second day of Chinese Lunar New Year | Observance |
| Wednesday | Jan 28 | Third day of Chinese Lunar New Year | Observance |
| Monday | Feb 9 | Makha Bucha | National holiday |
| Saturday | Feb 14 | Valentine's Day | Observance |
| Friday | Mar 20 | March equinox | Season |
| Monday | Apr 6 | Chakri Day | National holiday |
| Monday | Apr 13 | Songkran | National holiday |
| Tuesday | Apr 14 | Songkran | National holiday |
| Wednesday | Apr 15 | Songkran | National holiday |
| Friday | May 1 | Labor Day | National holiday |
| Tuesday | May 5 | Coronation Day | National holiday |
| Friday | May 8 | Visakha Bucha | National holiday |
| Monday | May 11 | Royal Ploughing Ceremony Day | National holiday |
| Sunday | Jun 21 | June Solstice | Season |
| Wednesday | Jul 1 | Mid Year Bank Holiday | Observance |
| Tuesday | Jul 7 | Asalha Bucha | National holiday |
| Wednesday | Jul 8 | Buddhist Lent Day | National holiday |
| Wednesday | Aug 12 | Mother's Day | National holiday |
| Wednesday | Aug 12 | The Queen's Birthday | National holiday |
| Tuesday | Sep 22 | September equinox | Season |
| Friday | Oct 23 | Chulalongkorn Day | National holiday |
| Monday | Nov 2 | Loy Krathong | Observance |
| Friday | Dec 4 | Father's Day observed | National holiday |
| Friday | Dec 4 | The King's Birthday observed | National holiday |
| Saturday | Dec 5 | The King's Birthday | National holiday |
| Saturday | Dec 5 | Father's Day | National holiday |
| Thursday | Dec 10 | Constitution Day | National holiday |
| Monday | Dec 21 | December Solstice | Season |
| Thursday | Dec 24 | Christmas Eve | Observance |
| Friday | Dec 25 | Christmas Day | Observance |
| Thursday | Dec 31 | New Year's Eve | National holiday |
Other calendars
- Perpetual yearly calendar - make yearly calendar for any year
- Perpetual monthly calendar - shows only one month at a time
- Custom calendar - make customized calendars