There are 14. There are 14 Valentine's Days in a year, namely, 1 month 14 diary day, February 14 traditional valentine's day, March 14 white day, April 14 black valentine's day, May 14 rose valentine's day, June 14. Kloc-0/4th Green Valentine's Day, September14th Photo Valentine's Day,1October14th Wine Valentine's Day,1month14th Movie Valentine's Day,1February/February. Valentine's Day is a festival about love, romance, flowers, chocolates and greeting cards. On this day, men and women exchange gifts to express their love or friendship. The dinner date on Valentine's Day represents the key to the development of the relationship between lovers. Because it can express the same human feelings, various countries and regions have explored their own "Valentine's Day".