Germany does not have the practice of observing the following working day as a holiday if a public holiday falls on a Sunday or non-working day
Public Holidays:
Neujahrstag
1 January
Internationaler Frauentag
8 March
Karfreitag
15 April
Ostersonntag
17 April
Ostermontag
18 April
Maifeiertag / Tag der Arbeit
1 May
Christi Himmelfahrt
26 May
Pfingstsonntag
5 June
Pfingstmontag
6 June
Singapore National Day
9 August
Tag der Deutschen Einheit
3 October
1. Weihnachtstag
25 December
2. Weihnachtstag
26 December