Public holidays
1638, New Zealand, Westland
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1638 | New Year's Day |
| 2 | Saturday, 2 January 1638 | Day after New Year's Day |
| Monday, 4 January 1638 | Day after New Year's Day Observance | |
| 3 | Saturday, 6 February 1638 | Waitangi Day |
| 4 | Friday, 2 April 1638 | Good Friday |
| 5 | Monday, 5 April 1638 | Easter Monday |
| 6 | Sunday, 25 April 1638 | Anzac Day |
| 7 | Monday, 7 June 1638 | Queen's Birthday |
| 8 | Monday, 25 October 1638 | Labour Day |
| 9 | Monday, 29 November 1638 | Chatham Islands Day/Westland Day |
| 10 | Saturday, 25 December 1638 | Christmas Day |
| 11 | Sunday, 26 December 1638 | Boxing Day |
| Monday, 27 December 1638 | Christmas Day Observance | |
| Tuesday, 28 December 1638 | Boxing Day Observance |