There are 129 days until Spring Equinox 2027, on Saturday, 20 March 2027 (Saturday). This page counts down to the day, explains what it is and how it is observed, and gives the dates for 2026, 2027 and 2028.

Try the tool: Countdown Timer — count down to Spring Equinox 2027 live, second by second.

Try the tool: Days Until Calculator — count the days until any date, including Spring Equinox.

When is Spring Equinox 2027?

Spring Equinox 2027 is on Saturday, 20 March 2027 — Saturday. That is 129 days from today (11 November 2026) — 18 weeks and 3 days, or about 4.2 months. It is a Seasonal observance.

How the countdown is worked out

The countdown is the number of days from today to the holiday's date: Saturday, 20 March 2027 minus 11 November 2026 is 129 days. The count is in calendar days — it counts the days you have to wait, not the number of midnights, and it does not count today. The countdown timer recomputes the number live, second by second, and the days until calculator does the same calculation for any date you choose. If the holiday is in a different time zone from you, the day starts at a different moment — but the date is the date, and the countdown is in days, so the time zone does not change the number.

What is Spring Equinox?

The spring equinox is the day when day and night are roughly equal, marking the start of spring in the Northern Hemisphere (around 20 March) and autumn in the Southern Hemisphere.

How Spring Equinox is observed

It is marked by Nowruz in the Persian world, by Ostara in pagan traditions, and by the start of the astronomical spring. Many cultures hold spring festivals around this date.

How the date is worked out

Spring Equinox is on the same date every year — March 2027 — so the date never moves. The only thing that changes is the day of the week: Spring Equinox 2027 is a Saturday, Spring Equinox 2028 is a Monday.

Spring Equinox dates — 2026, 2027 and 2028

Year Date Day of the week
2026 20 March 2026 Friday
2027 20 March 2027 Saturday
2028 20 March 2028 Monday

Spring Equinox 2027 in the calendar

Spring Equinox 2027 is the 79th day of 2027 — a year of 365 days — and it falls in ISO week 11 of the year. There are 286 days left in the year after it, and 31 days in March 2027. In the Northern Hemisphere it is spring; in the Southern Hemisphere the seasons are reversed.

The week number matters more than people think: in business and government across Europe, dates are often given as week numbers, and the week number finder gives the ISO week for any date. The day-of-year number is used in astronomy, in logistics and in some payroll systems. And the days-left figure is the useful one for planning the rest of the year: after Spring Equinox 2027 there are 286 days — 40 weeks — left in 2027.

Planning for Spring Equinox 2027

129 days is 4 months — plenty of time to plan. If Spring Equinox means travel, book it now: fares and hotels are usually cheapest months in advance, and the popular dates sell out. If it means time off work, put the request in early, especially if the holiday falls on a weekday — Saturday is a working day for most people, so the day off needs to be booked. And if it means gifts or preparations, the countdown is long enough that a little planning each week is worth more than a rush in the last few days.

Spring Equinox 2027 falls on a Saturday — a weekend day — so most people get the day without taking time off. The practical effect is that the celebrations spread across the weekend, and the Friday or Monday around it is often taken as well — so if you are booking travel, the whole weekend is the busy period, not just the day itself.

The countdown in other units

The countdown to Spring Equinox 2027 is 129 days — which is 18 weeks and 3 days, 3096 hours, 185,760 minutes, or about 4.2 months. Of those 129 days, 92 are weekdays and 37 are weekend days — so if you are counting working days, there are 92 of them left before the holiday. The days between dates calculator works out the same numbers for any two dates, and the business days calculator counts the working days excluding public holidays.

Spring Equinox around the world

As a seasonal marker, this day is fixed by astronomy, not by any calendar or government: it is the equinox or the solstice, the day the Earth's tilt puts the Sun in a particular place. The date moves by a day from year to year (around 20–22 March, June, September and December), and it is marked by festivals and traditions around the world rather than by a public holiday.

Planning checklist for Spring Equinox 2027

When Task
This week Book travel and request time off, if Spring Equinox means either — fares rise as the date approaches.
Two weeks before Buy gifts or make preparations, and confirm plans with family.
One week before Check the date once more — the date is fixed — and finalise the plan.

More countdowns

If you are counting down to Spring Equinox, you may also be counting down to Christmas Day 2027, New Year's Day 2027, Easter Sunday 2027. And for the same holiday in another year, see Spring Equinox 2026 and Spring Equinox 2028.

Frequently asked questions

When is Spring Equinox 2027?

Spring Equinox 2027 is on Saturday, 20 March 2027 (Saturday).

How many days until Spring Equinox 2027?

There are 129 days until Spring Equinox 2027 from 11 November 2026.

What day of the week is Spring Equinox 2027?

Spring Equinox 2027 is a Saturday.

When is Spring Equinox in 2026?

Spring Equinox 2026 is on Friday, 20 March 2026 (Friday).

Is Spring Equinox a public holiday?

Spring Equinox is widely observed, but whether it is a public holiday depends on the country — check your local calendar.

What is Spring Equinox?

The spring equinox is the day when day and night are roughly equal, marking the start of spring in the Northern Hemisphere (around 20 March) and autumn in the Southern Hemisphere.

How many weeks until Spring Equinox 2027?

There are 18 weeks and 3 days until Spring Equinox 2027 — 129 days in total.

How many working days are left until Spring Equinox 2027?

Count the weekdays between today and the holiday: the business days calculator does it, excluding weekends and the public holidays you add. The countdown in other units above gives the weekday count for Spring Equinox 2027.

Sources

  • IANA Time Zone Database, via Node.js Intl (Intl.DateTimeFormat with timeZone) — offsets, daylight saving dates and local times in this article were worked out from the IANA database, not typed from memory.
  • TimeFlow's own time-zone data (data/cities.ts, data/dst.ts), computed from the IANA database.
  • Holiday dates: TimeFlow's own holiday data (data/holidays.ts).
  • TimeFlow's countdown timer and days until calculator — the live tools behind the countdown on this page.
  • Time-zone and daylight saving rules are set by governments and can change. For flights, deadlines and meetings that cannot move, confirm the time with an official source.