It's National Watermelon Day on August 4th.
More on Watermelon Day and the other days on the 4th below.
We detected 13,142 references to national Watermelon day on 4th the August. There were also a total of 75 other national days mentioned including: Girlfriend, Single, Chocolate Chip Cookie and Twin Day.
The day shown for 'National Watermelon Day' is shown as we detected that day mentioned the most out of all the references to national days there were on August the 4th across social media. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day. This crowdsourcing of data method to assess the National Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!