Never miss an important date
How Many Days Until Summer Solstice 2028?
765 days left.
Summer Solstice is on Wednesday, June 21, 2028.
Get the free iPhone app with countdown widgets, reminder alerts, and easy sharing so you can plan ahead for any event.

765
days
Summer Solstice
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
There are 765 days until Summer Solstice 2028, which falls on Wednesday, June 21, 2028. That is 109 weeks and 2 days away, or roughly 25 months. Summer Solstice is an astronomical event whose exact date and time can be calculated years in advance from precise celestial mechanics. Summer Solstice falls on a Wednesday this year, a midweek date — worth noting if you want to plan time off around it.
Counting down turns a vague "soon" into a clear number of days you can plan around — booking travel, sending cards, or simply building anticipation. Many people begin preparing for a date like this two to three months ahead, and a visible countdown helps pace that preparation rather than leaving everything to the final week. If you are counting down to Summer Solstice, you can add a free Outside countdown widget to your iPhone home screen; it updates every day and can be shared with friends and family.
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When and How to See Summer Solstice
Astronomical events follow precise, predictable celestial mechanics — the alignment of the Sun, Earth, and Moon, or Earth's position in its orbit. That predictability is what lets Summer Solstice 2028 be calculated to the exact date and time years in advance.
Many of these events reward a little preparation: a clear sky, a dark spot away from city lights, and good timing. Eclipses and meteor showers are visible only from certain regions or at certain hours, so it is worth checking visibility for your location. A countdown ensures you set aside the evening before the moment passes — some of these events will not repeat for years.
Frequently Asked Questions
How many days until Summer Solstice?
There are 765 days until Summer Solstice 2028, which falls on Wednesday, June 21, 2028. That's 109 weeks, or roughly 26 months, from today.
When is Summer Solstice 2028?
Summer Solstice 2028 is on Wednesday, June 21, 2028 — 765 days from today. Add it to your calendar or set up a free countdown widget on your iPhone home screen with the Outside app.
How can I see Summer Solstice 2028?
To see Summer Solstice 2028 you generally want a clear sky, a dark location away from city lights, and the right timing. Some events are visible only from certain regions or at specific hours, so check visibility for your location.
Is there a free Summer Solstice countdown app?
Yes. Outside is a free iPhone app with a Summer Solstice countdown widget for your home screen. It includes reminder alerts, calendar sync, and shared countdowns. Used by 300k+ people.
How long until Summer Solstice?
Summer Solstice 2028 is 109 weeks and 2 days away — roughly 26 months from now. Set a reminder so the day doesn't slip past you.




