| 1/12/1823, Sun | Tamil Thai Pongal |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
|
| 1/26/1823, Sun | Durutha Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Columbo’s greatest outdoor procession (Navam Perahera) with 100 elephants. 1999 2 day celebration.
|
| 2/4/1823, Tue | Independence Day/National Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Significant Parades
|
| 2/9/1823, Sun | Maha Sivarathri Day |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
- Note
- Hindus Only
|
| 2/25/1823, Tue | Nawam Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Columbo’s greatest outdoor procession (Navam Perahera) with 100 elephants. 1999 2 day celebration.
|
| 3/26/1823, Wed | Medin Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 3/28/1823, Fri | Good Friday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/13/1823, Sun | Sinhala and Tamil New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/14/1823, Mon | Sinhala and Tamil New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/25/1823, Fri | Bak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 5/1/1823, Thu | May Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- International Worker’s Day . Paraded and rallies
|
| 5/12/1823, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/13/1823, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/14/1823, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/15/1823, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/16/1823, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/17/1823, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/18/1823, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/19/1823, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/20/1823, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/21/1823, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/22/1823, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/23/1823, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/24/1823, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/25/1823, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/25/1823, Sun | Vesak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Most Important Poya Day, the following day is also a holiday.
|
| 5/26/1823, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/26/1823, Mon | Vesak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Most Important Poya Day, the following day is also a holiday.
|
| 5/27/1823, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/28/1823, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/29/1823, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/30/1823, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/31/1823, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/1/1823, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/2/1823, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/3/1823, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/4/1823, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/5/1823, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/6/1823, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/7/1823, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/8/1823, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/9/1823, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/10/1823, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/12/1823, Thu | Ramazan Festival Day ( Id-Ul-Fitr) |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 6/23/1823, Mon | Poson Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 7/23/1823, Wed | Esala Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 8/19/1823, Tue | Hadji Festival Day/ Id-Ul-Alha |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 8/22/1823, Fri | Nikini Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 9/20/1823, Sat | Binara Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- date as per oficial Holiday List
|
| 10/20/1823, Mon | Vap Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 11/3/1823, Mon | Deepavali Festival |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
- Note
- Hindus Only
|
| 11/17/1823, Mon | Milad-Un-Nabi |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 11/18/1823, Tue | Il Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 12/18/1823, Thu | Unduvap Full Moon Poya Day/Sanga Mitta Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 12/25/1823, Thu | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|