This is our day guide for Tuesday August 19th 2025 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 August 19th 2025
National Aviation Day ✈️
The National Aviation Day (August 19) is a United States national observation that celebrates the development of aviation.
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World Humanitarian Day
A day to pay tribute to aid workers who risk their lives in humanitarian service, and to rally support for people affected by crises around the world.
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Public Holidays on August 19th 2025
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