Oops, it doesn't look like 'rainn day' is a national day..

Other days

carpenters

Carpenters Day
cuddle up

Cuddle Up Day
blanket fort

Blanket Fort Day
pampering

Pampering Day
ride the wind

Ride The Wind Day
hot chocolate

Hot Chocolate Day
get funky

Get Funky Day
youth

Youth Day
lisp

Lisp Day
bonang

Bonang Day