Countdown

How many days until May 31?

216
days until May 31
The next May 31 is Monday, May 31, 2027

The short answer

May 31 is 216 days away — that's 30 weeks and 6 days, roughly 7.1 months, or 5,184 hours. The next May 31 falls on a Monday (Monday, May 31, 2027). The number above updates automatically at midnight in your time zone.

May 31, 2027 at a glance

Day of the weekMonday
Day of the yearDay 151 of 365
Share of the year passed41%
Days left in 2027 after it214
QuarterQ2
Season (Northern Hemisphere)Spring

What's happening in May

May is graduation and wedding season in the US, with Mother's Day on the second Sunday and Memorial Day on the last Monday.

Other dates to know in May 2027: Cinco de Mayo (May 5), Mother's Day (May 9).

The 216 days until May 31, broken down

154
business days
62
weekend days
30
full weeks
6
extra days

That's 154 working days (Monday to Friday) and 62 weekend days — 31 Saturdays and 31 Sundays. Public holidays vary by country, so they aren't deducted.

On May 31 in history

  • 1859The Big Ben clock tower in London begins keeping time
  • 1889Johnstown Flood in Pennsylvania kills over 2,000 people
  • 1911The RMS Titanic is launched at Belfast
  • 1962Adolf Eichmann is executed in Israel for Holocaust crimes

Notable world events that happened on May 31 in earlier years.