| May |
 |
| Domestic Violence Prevention Month |
| 1 |
International Workers' Day |
| 3 |
World Press Freedom Day |
| 3 |
National Domestic Violence Remembrance Day |
| 5 |
Vesak/Buddha Day (Buddhism) |
| 12 |
International Nurses Day |
| 14 |
Mother's Day |
| 15-21 |
National Volunteer Week |
| 21 |
World Day for Cultural Diversity for Dialogue and Development |
| 21-28 |
Week of Prayer for Christian Unity |
| 22 |
International Day of Biodiversity |
| 24 |
Declaration of the Bab (Baha'i) |
| 26 |
Shavuot (Judaism) |
| 26 |
National Sorry Day |
| 27 |
National Reconciliation Week begins - ends 3 June |
| 28 |
Pentecost (Christianity) |
| 29 |
International Day of Peacekeepers |
| 29 |
Ascension of Baha'ullah (Baha'i) |
| June |
| 3 |
Mabo Day |
|
