오늘이 무슨 요일이에요?
What day is it today?
A : 오늘이 무슨 요일이에요? What day is it today?
B: 월요일이에요. It is Monday.
Tip>> You don’t need to repeat ‘오늘(today)’ because it is repeated. We don’t normally say the subject that is repeated.
Vocabulary>>
오늘 : today
무슨 : what kind of
요일 : day
무슨 요일 : what day, which day of the week
이에요? : is
월요일[워료일] : Monday
화요일 : Tuesday
수요일 : Wednesday
목요일[모교일] : Thursday
금요일[그묘일] : Friday
토요일 : Saturday
일요일[이료일] : Sunday
You can also listen to the pronunciation here.