Oops, it doesn't look like 'weather forecast for australia day' is a national day..

Other days

bow tie

Bow Tie Day
gallery

Gallery Day
ask out your crush

Ask Out Your Crush Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
kiss a ginger

Kiss A Ginger Day
self appreciation

Self Appreciation Day
ormille

Ormille Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
book

Book Day
tell a fairytale

Tell A Fairytale Day