Public holidays in New Zealand — September 2025

1 public holiday in New Zealand during September 2025: Canterbury (South) Anniversary Day.

Public holidays

• Mon, Sep 22
  Canterbury (South) Anniversary Day Dominion Day Public holiday

Other observances

• Sun, Sep 7
  Father's Day Observance
• Mon, Sep 22
  South Canterbury Anniversary Day Cultural celebration
• Tue, Sep 23
  September Equinox Seasonal observance
• Tue, Sep 23
  Spring Equinox Seasonal observance