New Year's Day
Easter Monday
Labor Day
Ascension Day
Pentecost Monday
Flemish Community Holiday
National Day
Assumption of Mary
All Saints' Day
Armistice Day
Christmas Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1398
1399
1400 › 
# Date Public holiday
1Tuesday, 1 January 1399 New Year's Day
2Monday, 1 April 1399 Easter Monday
3Wednesday, 1 May 1399 Labor Day
4Thursday, 9 May 1399 Ascension Day
5Monday, 20 May 1399 Pentecost Monday
6Thursday, 11 July 1399 Flemish Community Holiday
7Sunday, 21 July 1399 National Day
8Thursday, 15 August 1399 Assumption of Mary
9Friday, 1 November 1399 All Saints' Day
10Monday, 11 November 1399 Armistice Day
11Wednesday, 25 December 1399 Christmas Day