World Day for Cultural Diversity for Dialogue and Development is celebrated on May 21, 2026.

WORLD DAY AGAINST TRAFFICKING IN PERSONS is celebrated on July 30, 2027.

Lead with your heart: World Day Against Child Labour is June 12, 2027.

June is warmer with World Day Against Child Labour on June 12, 2026.

October 20, 2027 brings World CRISPR Day — one of fall's more delightful excuses to celebrate.

October 20, 2026 brings World CRISPR Day — one of fall's more delightful excuses to celebrate.

World COPD Day is celebrated on November 17, 2027.

It's World COPD Day on November 18, 2026.

World Computer Literacy Day lands on December 2, 2027.