Date CalculatorHow many days until Summer Solstice?
Mathematically & calendar verified
Countdown to the summer solstice: how it is calculated
The summer solstice takes place around June 21. The countdown tracks the remaining days to the summer solstice live and automatically rolls over to the next occurrence once the date has passed.
What day of the week is the summer solstice in the coming years?
| Year | Date | Day of the week |
|---|---|---|
| 2026 | June 21 | Sunday |
| 2027 | June 21 | Monday |
| 2028 | June 21 | Wednesday |
| 2029 | June 21 | Thursday |
| 2030 | June 21 | Friday |
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Frequently Asked Questions (FAQ)
How many days are left until the summer solstice?
The countdown above shows the days remaining until the summer solstice. It is calculated from the current date on page load and rolls over to next year automatically once the date has passed.
Does the countdown update automatically?
Yes. The number is computed in your browser from today's date, so it is correct on every visit – with no stored or stale date.