How many days until May 31?

May 31, 2027 falls on a Monday. That's 243 days from today, or 34 weeks and 5 days. The countdown below updates live for your time zone.

243 days

until Monday, May 31, 2027

243d 00h 00m 00s

Counting from Wednesday, September 30, 2026, in your time zone.

34 weeks and 5 daysin weeks
8 months and 1 dayin months
5,832hours
349,920minutes
20,995,200seconds
173weekdays (Mon–Fri)
165business days*
70weekend days

*Business days count Monday–Friday from tomorrow through the target date and skip U.S. federal holidays (observed dates).

About May 31, 2027

Day of the week
Monday
Day of the year
151st of 365
Days left in 2027 after it
214
ISO week number
Week 22
Quarter
Q2
Season (Northern Hemisphere)
Spring
Zodiac sign
Gemini
May birthstone
Emerald

Holidays and observances on May 31: Memorial Day .

The last May 31 was Sunday, May 31, 2026, 122 days ago.

May 31 in the coming years

DateDay of the weekDays from today
May 31, 2027 Monday 243
May 31, 2028 Wednesday 609
May 31, 2029 Thursday 974
May 31, 2030 Friday 1,339
May 31, 2031 Saturday 1,704
May 31, 2032 Monday 2,070

Frequently asked questions

How many days until May 31?

There are 243 days until May 31, 2027, counting from Wednesday, September 30, 2026.

What day of the week is May 31, 2027?

May 31, 2027 is a Monday.

How many weeks until May 31?

May 31 is 34 weeks and 5 days away (243 days).

How many months until May 31?

May 31 is 8 months and 1 day away.

How many business days until May 31?

There are 173 weekdays (Monday–Friday) between tomorrow and May 31, 2027, or 165 business days if you skip U.S. federal holidays.

How many hours until May 31?

About 5,832 hours, counting from midnight today. The live counter above shows the exact hours, minutes and seconds left for your time zone.

How many days has it been since May 31?

The last May 31 was Sunday, May 31, 2026, 122 days ago.

Countdowns for other days in May

Upcoming holidays