German phrase
Welcher Wochentag ist ~?
Meaning
What day of the week is ___?
When to use it
Asks for a date's weekday. Use it when checking dates, plans, or calendars.
Example dialogue
Welcher Wochentag ist der 1. Januar?
What day of the week is January 1?
Das ist ein Freitag.
It's a Friday.