Oops, it doesn't look like 'reading month via a day' is a national day..

Other days

youth

Youth Day
bow tie

Bow Tie Day
believe

Believe Day
promposal

Promposal Day
stress awareness

Stress Awareness Day
buddy

Buddy Day
offer

Offer Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
frozen yogurt

Frozen Yogurt Day
blanket fort

Blanket Fort Day