Days Until Summer Countdown
Sunday, 21 June 2026
How many days until summer? Count down to the summer solstice — the longest day of the year and the astronomical start of summer.
Event Information
- Event
- Days Until Summer Countdown
- Next date
- Sunday, 21 June 2026
- Category
- ⏳ Holidays
How many days until summer? Count down to the summer solstice — the longest day of the year and the astronomical start of summer.
When is Days Until Summer?
The next Days Until Summer is on Sunday, 21 June 2026 at 00:00 UTC. Days Until Summer is tied to the summer solstice/equinox, so it lands on roughly the same date each year. This countdown rolls over automatically, so it always shows the next Days Until Summer.
How many days until Days Until Summer?
Use the live countdown at the top of this page to see exactly how many days, hours, minutes and seconds are left until Days Until Summer. Bookmark this page and check back any time — the timer updates every second.
Make it your own
Want a personalised version of this countdown with your own title, message and theme? Create your own Days Until Summer countdown in seconds — then share the link, embed it on your website, or add it to your calendar. You can even open it in fullscreen for events and watch parties.
Frequently Asked Questions
When does summer start?＋
Astronomical summer in the Northern Hemisphere begins at the summer solstice, around 21 June each year.
How many days until Days Until Summer?＋
The live countdown at the top of this page shows exactly how many days, hours, minutes and seconds remain until Days Until Summer on Sunday, 21 June 2026.
Does this Days Until Summer countdown update every year?＋
Yes. Once Days Until Summer passes, the countdown automatically rolls over to the next year's date — no need to bookmark a new page.
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