Annual observance

National Watermelon Day

August 3 Nature / Outdoors Updated 2025-12-18

This holiday is featured in the Obscure Holiday Calendar app with emoji-style visuals, reminders, and daily fun facts.

Overview

National Watermelon Day, observed annually on August 3rd, is a delightful occasion dedicated to celebrating the beloved summer fruit. This unofficial holiday encourages people to enjoy the sweet, juicy, and hydrating qualities of watermelon, often through picnics, barbecues, and various culinary creations. It's a perfect time to savor one of nature's most refreshing treats during the peak of summer.

Observed each year on August 3, National Watermelon Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: National Watermelon Day on August 3rd highlights the importance of this hydrating fruit, which embodies the essence of summer and promotes outdoor enjoyment. Celebrating watermelon also encourages appreciation for sustainable gardening practices and the natural bounty of the season.

Origin and story

Watermelons are approximately 92% water, making them incredibly hydrating and perfect for summer.

Botanically, a watermelon is considered both a fruit (developed from a flower's ovary and containing seeds) and a vegetable (a member of the gourd family, Cucurbitaceae).

Quick facts

  • DateAugust 3
  • TypeNature / Outdoors
  • Great forGardeners, Hikers, Eco clubs

Also on this date

Ways to celebrate

  • Post a story with #national-watermelon-day and invite others to try a tiny activity.
  • Step outside for a themed photo or short walk, noting what fits the day.
  • Plant something small—herbs, seeds, or a window box.
  • Share one fast fact about National Watermelon Day: Watermelons are approximately 92% water, making them incredibly hydrating and perfect for summer.
  • Share a conservation tip or nature fact with friends.

Fun facts

  • Watermelons are approximately 92% water, making them incredibly hydrating and perfect for summer.
  • Botanically, a watermelon is considered both a fruit (developed from a flower's ovary and containing seeds) and a vegetable (a member of the gourd family, Cucurbitaceae).
  • The first recorded watermelon harvest occurred in Egypt over 5,000 years ago, with hieroglyphs depicting the fruit on ancient walls.

Sources and attribution

Source not provided.


Continue to

FAQ

When is National Watermelon Day?
It is observed on August 3 each year.
What is National Watermelon Day?
National Watermelon Day, observed annually on August 3rd, is a delightful occasion dedicated to celebrating the beloved summer fruit. This unofficial holiday encourages people to enjoy the sweet, juicy, and hydrating qualities of watermelon, often through picnics, barbecues, and various culinary creations. It's a perfect time to savor one of nature's most refreshing treats during the peak of summer.
How do people celebrate National Watermelon Day?
Post a story with #national-watermelon-day and invite others to try a tiny activity.

Get the app

Thousands of obscure holidays, daily widgets, reminders, and fun facts—free on iOS and Android.

Recently viewed holidays