Day Guide for Tuesday August 5th 2025

This is our day guide for Tuesday August 5th 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 5th 2025

International Traffic Light Day 🚦

Ready, Steady, Go! This day highlights the importance of Traffic Lights.

National Oyster Day 🦪

Food
USA

Don't clam up - here's some pearls of wisdom for National Oyster Day

National Underwear Day 🩲

Clothing
USA

This is a brief, some would say pants, description of National Underwear Day

National Night Out Day

Action
USA

An annual community-building campaign that promotes police-community partnerships and neighborhood camaraderie

← August 4th 2025 | Go to Today | August 6th 2025 →

Choose a Day

General Information for August 5th 2025

There are 4 observances on this day.
50 days to go.
Day 217 of 2025
148 days left in 2025
Week 32 of the year

Moon phase

On this Day in History

1989 - General elections are held in Nicaragua with the Sandinista National Liberation Front winning a majority.
1969 - Mariner program: Mariner 7 makes its closest fly-by of Mars (3,524 kilometers).
1926 - Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
1906 - Persian Constitutional Revolution: Mozaffar ad-Din Shah Qajar, King of Iran, agrees to convert the government to a constitutional monarchy.
1068 - Byzantine–Norman wars: Italo-Normans begin a nearly-three-year siege of Bari.