1980 Holidays and Events in Sri Lanka
| Additional Information | Date | Name |
|---|---|---|
| 1/2/1980, Wed | Durutha Full Moon Poya Day | |
| 1/14/1980, Mon | Tamil Thai Pongal | |
| 1/31/1980, Thu | Milad-Un-Nabi | |
| 2/1/1980, Fri | Nawam Full Moon Poya Day | |
| 2/4/1980, Mon | Independence Day/National Day | |
| 2/15/1980, Fri | Maha Sivarathri Day | |
| 3/2/1980, Sun | Medin Full Moon Poya Day | |
| 3/31/1980, Mon | Adhi Medin Full Moon Poya Day | |
| 4/4/1980, Fri | Good Friday | |
| 4/12/1980, Sat | Sinhala and Tamil New Year's Eve | |
| 4/13/1980, Sun | Sinhala and Tamil New Year's Day | |
| 4/30/1980, Wed | Bak Full Moon Poya Day | |
| 5/1/1980, Thu | May Day | |
| 5/30/1980, Fri | Vesak Full Moon Poya Day | |
| 5/31/1980, Sat | Vesak Full Moon Poya Day | |
| 6/28/1980, Sat | Poson Full Moon Poya Day | |
| 7/14/1980, Mon | Ramadan Begins | |
| 7/15/1980, Tue | Ramadan Begins | |
| 7/16/1980, Wed | Ramadan Begins | |
| 7/17/1980, Thu | Ramadan Begins | |
| 7/18/1980, Fri | Ramadan Begins | |
| 7/19/1980, Sat | Ramadan Begins | |
| 7/20/1980, Sun | Ramadan Begins | |
| 7/21/1980, Mon | Ramadan Begins | |
| 7/22/1980, Tue | Ramadan Begins | |
| 7/23/1980, Wed | Ramadan Begins | |
| 7/24/1980, Thu | Ramadan Begins | |
| 7/25/1980, Fri | Ramadan Begins | |
| 7/26/1980, Sat | Ramadan Begins | |
| 7/27/1980, Sun | Ramadan Begins | |
| 7/28/1980, Mon | Esala Full Moon Poya Day | |
| 7/28/1980, Mon | Ramadan Begins | |
| 7/29/1980, Tue | Ramadan Begins | |
| 7/30/1980, Wed | Ramadan Begins | |
| 7/31/1980, Thu | Ramadan Begins | |
| 8/1/1980, Fri | Ramadan Begins | |
| 8/2/1980, Sat | Ramadan Begins | |
| 8/3/1980, Sun | Ramadan Begins | |
| 8/4/1980, Mon | Ramadan Begins | |
| 8/5/1980, Tue | Ramadan Begins | |
| 8/6/1980, Wed | Ramadan Begins | |
| 8/7/1980, Thu | Ramadan Begins | |
| 8/8/1980, Fri | Ramadan Begins | |
| 8/9/1980, Sat | Ramadan Begins | |
| 8/10/1980, Sun | Ramadan Begins | |
| 8/11/1980, Mon | Ramadan Begins | |
| 8/12/1980, Tue | Ramadan Begins | |
| 8/14/1980, Thu | Ramazan Festival Day ( Id-Ul-Fitr) | |
| 8/26/1980, Tue | Nikini Full Moon Poya Day | |
| 9/24/1980, Wed | Binara Full Moon Poya Day | |
| 10/21/1980, Tue | Hadji Festival Day/ Id-Ul-Alha | |
| 10/24/1980, Fri | Vap Full Moon Poya Day | |
| 11/8/1980, Sat | Deepavali Festival | |
| 11/22/1980, Sat | Il Full Moon Poya Day | |
| 12/21/1980, Sun | Unduvap Full Moon Poya Day/Sanga Mitta Day | |
| 12/25/1980, Thu | Christmas Day |