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.
As of now (Sept 2016), 12 times in 77 years.
5 times: 1985, 1991, 1996, 2002 and 2013.
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.
Since 1968, the 13th of November has fallen on a Friday a total of 7 times. The years in which this occurred are 1970, 1981, 1987, 1992, 1998, 2009, and 2015. This pattern is determined by the way the Gregorian calendar cycles through the days of the week.
Since 1942, the 13th of any month has fallen on a Friday 80 times up to October 2023. The frequency of Friday the 13th occurs approximately once every 212 months on average, so it can happen multiple times in a single year. The exact count may vary slightly depending on leap years and the specific months in question.
9 TIMES
Since 1873, August 13 has fallen on a Friday 17 times. The occurrences are in the years: 1874, 1880, 1886, 1891, 1897, 1908, 1915, 1920, 1926, 1937, 1943, 1948, 1954, 1965, 1971, 1976, 1982, and 2021. The pattern can be determined using a perpetual calendar or a software tool for date calculations.
As of now (Sept 2016), 12 times in 77 years.
5 times: 1985, 1991, 1996, 2002 and 2013.
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.
Since 1968, the 13th of November has fallen on a Friday a total of 7 times. The years in which this occurred are 1970, 1981, 1987, 1992, 1998, 2009, and 2015. This pattern is determined by the way the Gregorian calendar cycles through the days of the week.
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 1942, the 13th of any month has fallen on a Friday 80 times up to October 2023. The frequency of Friday the 13th occurs approximately once every 212 months on average, so it can happen multiple times in a single year. The exact count may vary slightly depending on leap years and the specific months in question.
8 times, in 1969, 1975, 1980, 1986, 1997, 2003, 2008 and 2014.
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.
As of 2011, and since 1993, August 28 has fallen on Saturday in the following years: 1993 1999 2004 2011
Since 1954, September 13th has fallen on a Friday a total of 7 times. The years when this occurred are 1957, 1968, 1974, 1985, 1991, 1996, and 2002. The next occurrence will be in 2033.