What Day: June 21
Find the day of the week for any date of the year.
June 21 this year (2026) falls on a Sunday. It's day 172 of the year, with 193 days left afterward, sits in Q2 (Summer), and falls under the zodiac sign Cancer in Western astrology. Because of how leap years shift the calendar, a date's day-of-week doesn't repeat on a fixed yearly schedule. June 21 will next fall on a Sunday again in 2037. Within June, this is day 21 of 30, roughly 70% through the month. Overall, that's roughly 47% of the way through the year.
As of October 1, 2026, 12:19 PM (America/New York).
A Decade Ago
June 21, 2016 fell on a Tuesday, a useful reference point if you're comparing how a recurring event has shifted across the week over the years.
Half a Year Away
Roughly six months from June 21 is December 21, which falls in winter and lands on a Monday this year.