Wednesday 18th September 2024 | There is a Day for that!

This is our day guide for Wednesday September 18th 2024 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on September 18th 2024

World Bamboo Day

Discover the eco-friendly beauty of bamboo on World Bamboo Day - September 18th! Explore sustainable uses, cultivation, and its positive impact on the environment.

National Cheeseburger Day 🍔

Food
USA

Some of the observances and national days on this site are cheesy.

National HIV/AIDS and Aging Awareness Day

Health
USA

This day brings attention to the growing number of people living long and full lives with HIV and to their health and social needs.

Mid-Autumn Festival

International

The Mid Autumn festival starts on the 15th day of the 8th lunar month

Independence Day of Chile

Chile

On September 18th 1810, Chile broke from Spanish rule, declaring their independence. The Spanish had ruled Chile since the middle of the Sixteenth Century