🏖️ How Many Days Until First Day of Summer 2026?
Live countdown to First Day of Summer.
There are 4 days until First Day of Summer on Sunday, June 21, 2026. The countdown updates live as time passes, and the page rolls forward to the next occurrence automatically once the date arrives.
About First Day of Summer
The first day of summer lines up with the June solstice.
The next First Day of Summer is on Sunday, June 21, 2026. Once it passes, this page automatically rolls to the next occurrence.
Note: this date is approximate. It may shift slightly based on lunar cycles, astronomical observations, or official announcements.
Want this on your site? Grab the embed code for First Day of Summer 2026.
Frequently asked questions
How many days until First Day of Summer?
4 days until First Day of Summer. The next occurrence falls on Sunday, June 21, 2026.
When is First Day of Summer?
First Day of Summer falls on Sunday, June 21, 2026.
Does the countdown update automatically?
Yes. The seconds counter ticks live in your browser, and the day total recomputes as you cross midnight.
What timezone is used?
Your local timezone. The exact second the holiday begins depends on where you are.