| September | |
| Season of Creation | |
| 1 | World Day of Prayer for the Care of Creation |
| 1 | Father's Day |
| 1-7 | National Child Protection Week |
| 2 | 1991: Council for Aboriginal Reconciliation Act passed by Parliament |
| 4 | Indigenous Literacy Day |
| 7 | Ganesh Chaturthi | Hinduism |
| 7 | National Threatened Species Day |
| 10 | World Mental Health Day | World Suicide Prevention Day |
| 10 | World Homeless Day |
| 11 | Nayrouz (Coptic New Year) |
| 12 | R U OK? Day |
| 15 | International Day of Democracy |
| 16 | International Day for the Preservations of the Ozone Layer |
| 21 | International Day of Peace |
| 29 | World Day for Migrants & Refugees |
| October | |
| 1 | International Day of Older Persons |
