It was a Thursday...
Saturday.
It was a Friday.
Thursday
The given date was a Saturday.
The day of the week for August 13, 1983 is Saturday on the 2nd week of August 1983
6 August 1983 was a Saturday.
August 22, 1983 was a Monday.
August 20, 1983 was a Saturday.
August 23 1983 was a Tuesday.
It can fall on any day
August 31, 1983 fell on a Wednesday.
August 11, 1983 fell on a Thursday.