New Year's Day
Maundy Thursday
Good Friday
Labour Day
Saint Peter and Saint Paul
Independence Day
Independence Day
Saint Rose of Lima
Battle of Angamos
All Saints' Day
Immaculate Conception
Christmas Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1636
1637
1638 › 
# Date Public holiday
1Thursday, 1 January 1637 New Year's Day
2Thursday, 9 April 1637 Maundy Thursday
3Friday, 10 April 1637 Good Friday
4Friday, 1 May 1637 Labour Day
5Monday, 29 June 1637 Saint Peter and Saint Paul
6Tuesday, 28 July 1637 Independence Day
7Wednesday, 29 July 1637 Independence Day
8Sunday, 30 August 1637 Saint Rose of Lima
9Thursday, 8 October 1637 Battle of Angamos
10Sunday, 1 November 1637 All Saints' Day
11Tuesday, 8 December 1637 Immaculate Conception
12Friday, 25 December 1637 Christmas Day