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SUMMER BEGINS – Longest Day of the Year

Summer Begins - Longest Day of the Year


The longest day of the year marks the Beginning of Summer in the Northern Hemisphere which starts on June 20th, 21st or 22nd. It is also known as the Summer Solstice.

Summer Begins on different dates depending on times zones, the latest start date occurring on June 22nd.


Enjoy the first day of summer! Use #SummerBegins to share on social media.


Since ancient times, the summer solstice has been marked on calendars with celebrations honoring the sun and as a way to mark the seasons.

June 21, 2019
June 20, 2020
June 21, 2021
June 21, 2022
June 21, 2023
June 20, 2024
June 21, 2025
June 21, 2026
June 21, 2027
June 20, 2028
June 21, 2029

There are over 1,500 national days. Don’t miss a single one. Celebrate Every Day with National Day Calendar!


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