This page displays the Gregorian calendar for the Gregorian month May 2021 - 1442 in Thailand. To display calendars of other months in Thailand, click on "Previous Month" or "Next Month". To display calendar of all the year in Thailand, click on "2021 Year Calendar". To display the Gregorian calendar in another country, select this country from the drop down list. Also, you can print the Gregorian calendar May 2021-1442 in Thailand or download it in a PDF format.
| Saturday | 1 May (Ayyar) 2021 | 19 Ramadān 1442 |
| Sunday | 2 May (Ayyar) 2021 | 20 Ramadān 1442 |
| Monday | 3 May (Ayyar) 2021 | 21 Ramadān 1442 |
| Tuesday | 4 May (Ayyar) 2021 | 22 Ramadān 1442 |
| Wednesday | 5 May (Ayyar) 2021 | 23 Ramadān 1442 |
| Thursday | 6 May (Ayyar) 2021 | 24 Ramadān 1442 |
| Friday | 7 May (Ayyar) 2021 | 25 Ramadān 1442 |
| Saturday | 8 May (Ayyar) 2021 | 26 Ramadān 1442 |
| Sunday | 9 May (Ayyar) 2021 | 27 Ramadān 1442 Laylat al-Qadr |
| Monday | 10 May (Ayyar) 2021 | 28 Ramadān 1442 |
| Tuesday | 11 May (Ayyar) 2021 | 29 Ramadān 1442 |
| Wednesday | 12 May (Ayyar) 2021 | 30 Ramadān 1442 |
| Thursday | 13 May (Ayyar) 2021 | 1 Shawwāl 1442 Eid al-Fitr |
| Friday | 14 May (Ayyar) 2021 | 2 Shawwāl 1442 |
| Saturday | 15 May (Ayyar) 2021 | 3 Shawwāl 1442 |
| Sunday | 16 May (Ayyar) 2021 | 4 Shawwāl 1442 |
| Monday | 17 May (Ayyar) 2021 | 5 Shawwāl 1442 |
| Tuesday | 18 May (Ayyar) 2021 | 6 Shawwāl 1442 |
| Wednesday | 19 May (Ayyar) 2021 | 7 Shawwāl 1442 |
| Thursday | 20 May (Ayyar) 2021 | 8 Shawwāl 1442 |
| Friday | 21 May (Ayyar) 2021 | 9 Shawwāl 1442 |
| Saturday | 22 May (Ayyar) 2021 | 10 Shawwāl 1442 |
| Sunday | 23 May (Ayyar) 2021 | 11 Shawwāl 1442 |
| Monday | 24 May (Ayyar) 2021 | 12 Shawwāl 1442 |
| Tuesday | 25 May (Ayyar) 2021 | 13 Shawwāl 1442 |
| Wednesday | 26 May (Ayyar) 2021 | 14 Shawwāl 1442 |
| Thursday | 27 May (Ayyar) 2021 | 15 Shawwāl 1442 |
| Friday | 28 May (Ayyar) 2021 | 16 Shawwāl 1442 |
| Saturday | 29 May (Ayyar) 2021 | 17 Shawwāl 1442 |
| Sunday | 30 May (Ayyar) 2021 | 18 Shawwāl 1442 |
| Monday | 31 May (Ayyar) 2021 | 19 Shawwāl 1442 |
| Holiday | Day | Gregorian Date | Hijri Date |
| Laylat al-Qadr | Sunday | 9 May (Ayyar) 2021 | 27 Ramadān 1442 |
| Eid al-Fitr | Thursday | 13 May (Ayyar) 2021 | 1 Shawwāl 1442 |