Plan ahead, one week at a time
How Many Weeks Until Summer Solstice 2028?
109 weeks and 3 days to go.
That gives you a 109-week runway before Summer Solstice on Wednesday, June 21, 2028.
Counting in weeks matches how people actually plan — by weekend and weekly routine. The free iPhone app keeps the weeks remaining on your home screen with reminder alerts.
766
days
Summer Solstice
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
The week-by-week countdown to Summer Solstice 2028
- Weeks remaining: 109 plus 3 days
- Whole weekends ahead: 109
- That works out to 766 total days
- Event date: Wednesday, June 21, 2028
Summer Solstice 2028 is 109 weeks and 3 days away, landing on Wednesday, June 21, 2028 — that works out to 766 days in total. 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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More ways to track Summer Solstice
Turn this date into a shared plan, a home screen habit, or a deeper browse session through related countdown pages.
Share Summer Solstice with friends
Give everyone the same countdown, reminders, and widgets so the date stays visible for the whole group.
Open page →Put Summer Solstice on your lock screen
Keep the countdown one glance away with a lock screen widget that updates automatically every day.
Open page →Browse Astronomy Countdowns
Open a hub of related countdown pages so you can keep exploring the strongest cluster around this event.
Open page →What you can do with 109 weeks before Summer Solstice
With 109 weeks and 3 days left, Summer Solstice 2028 is close enough to start preparing in earnest yet far enough away to do it without stress. Each remaining week is a natural checkpoint — book travel one week, sort logistics the next, handle final details in the last. Summer Solstice falls on a Wednesday, so plan the surrounding weekend accordingly.
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.
Home Screen Widgets
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Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
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Frequently Asked Questions
How many weeks until Summer Solstice?
There are 109 weeks and 3 days until Summer Solstice 2028. Counted in full weeks, that gives you a 109-week runway to plan before it lands on June 21, 2028.
How many weeks and days until Summer Solstice?
Summer Solstice 2028 is 109 weeks and 3 days away. Breaking the wait into weeks makes it easier to pace planning week by week rather than watching a single large day count.
How many weekends are there until Summer Solstice?
There are roughly 109 weekends before Summer Solstice 2028, since each remaining week brings one. That is a useful number for scheduling trips, shopping, or prep that can only happen on a Saturday or Sunday.
How many full weeks are left until Summer Solstice?
109 complete weeks remain until Summer Solstice 2028, plus 3 extra days. The event itself falls on a Wednesday.
Why count down to Summer Solstice in weeks instead of days?
Weeks match how most people actually plan — by weekend, pay period, or weekly routine. A 109-week countdown to Summer Solstice 2028 turns a far-off date into a manageable number of weekly checkpoints.
When is Summer Solstice 2028?
Summer Solstice 2028 falls on Wednesday, June 21, 2028 — 109 weeks and 3 days from today.
How can I track the weeks until Summer Solstice?
The free Outside app shows Summer Solstice 2028 as a home screen countdown widget on your iPhone, so the weeks remaining stay in view and update automatically each week.
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.
Why is Summer Solstice predictable so far in advance?
Summer Solstice follows precise celestial mechanics — the alignment of the Sun, Earth, and Moon or Earth's orbital position. Those motions are regular enough to calculate the exact date and time years ahead.
When will Summer Solstice happen again after 2028?
Many astronomical events repeat only after long intervals — some eclipses and alignments are years apart. That is why counting down to Summer Solstice 2028 matters: missing it can mean a long wait for the next chance.
