| April | |
| 1 | Easter Monday (Christian) |
| 1 | Kha-b-Nisan (Assyrian and Chaldean New Year) |
| 2 | World Autism Awareness Day |
| 4 | International Day of Mine Awareness |
| 6 | Lailat al Qadr (Islam) |
| 7 | World Health Day |
| 9 | Eid ul Fitr (Islam) |
| 17 | Youth Homelessness Matters Day |
| 21 | Ramadan ends (Islam) |
| 20 | Ridvan begins (Baha'i) |
| 22 | Pesach/Passover (Judaism) ends 30 April |
| 22 | International Earth Day |
| 24 | Theravada New Year (Buddhism) |
| 25 | Anzac Day |
| May | |
| 1 | Ridvan ends (Baha'i) |