Oops, it doesn't look like 'Break Up With Your Boyfriend For The Summer day' is a national day..

Other days

tulip

Tulip Day
cuddle up

Cuddle Up Day
special education

Special Education Day
embarrass your best friend

Embarrass Your Best Friend Day
self appreciation

Self Appreciation Day
blanket fort

Blanket Fort Day
artists

Artists Day
chocolate milkshake

Chocolate Milkshake Day
ormille

Ormille Day
self care

Self Care Day