| May |
 |
| Domestic Violence Prevention Month |
| 1 |
International Workers' Day |
| 1 |
National Domestic Violence Remembrance Day |
| 3 |
Good/Holy Friday (Orthodox Christianity) |
| 3 |
World Press Freedom Day |
| 5 |
Easter/Pascha (Orthodox Christianity) |
| 6 |
Yom HaShoah (Judaism) |
| 12 |
Week of Prayer for Christian Unity (Southern Hemisphere) begins |
| 12 |
International Nurses Day |
| 12 |
Mother's Day |
| 19 |
Pentecost (Western Christianity) |
| 20-26 |
National Volunteer Week |
| 21 |
World Day for Cultural Diversity for Dialogue and Development |
| 22 |
International Day of Biodiversity |
| 23 |
Vesak/Buddha Day (Buddhism) |
| 24 |
Declaration of the Bab (Baha'i) |
| 26 |
National Sorry Day |
| 27 |
National Reconciliation Week begins - ends 3 June |
| 28 |
Ascension of Baha'ullah (Baha'i) |
| 29 |
International Day of Peacekeepers |
| June |
| 3 |
Mabo Day |
|