9 TIMES
5 times: 1985, 1991, 1996, 2002 and 2013.
As of now (Sept 2016), 12 times in 77 years.
12 times in the years 1937, 1943, 1948, 1954, 1965, 1971, 1976, 1982, 1993, 1999, 2004 and 2010. The next one will be in 2021.
Any month starting on a Sunday will have a Friday the 13th as well as 5 Sundays... except February where that rule becomes a little wobbly and only happens about every 28 years... or something like that.
Since 1947, Good Friday has fallen on April 4 in the years 1958, 1969 and 1980. Good Friday will next fall on April 4 in 2042.
Since 1964, August 8 has fallen on a Sunday in the following years: 1965, 1971, 1976, 1982, 1993, 1999, 2004, 2010 This is a total of eight occasions.
8 times, in 1969, 1975, 1980, 1986, 1997, 2003, 2008 and 2014.
Three times. 1967, 1978 and 1989. It won't happen again until 2062.
As of 2011, and since 1993, August 28 has fallen on Saturday in the following years: 1993 1999 2004 2011
10 times. The years are as follows: 1946 1957 1963 1968 1974 1985 1991 1996 2002 2013
August 1 falls on Friday an average of 14.25 times per century.