ISO week 2027-W34

Week 34, 2027

Monday, August 23 – Sunday, August 29, 2027

ISO week 34 of 2027 (2027-W34) runs from Monday, August 23, 2027 to Sunday, August 29, 2027.

This week starts 45 weeks from now. The current week is week 42, 2026.

The 7 days of week 34

Dates in week 34, 2027
Day	Date	Day of year	US week	ISO date
Monday	August 23, 2027	235 of 365	35	2027-W34-1
Tuesday	August 24, 2027	236 of 365	35	2027-W34-2
Wednesday	August 25, 2027	237 of 365	35	2027-W34-3
Thursday	August 26, 2027	238 of 365	35	2027-W34-4
Friday	August 27, 2027	239 of 365	35	2027-W34-5
Saturday	August 28, 2027	240 of 365	35	2027-W34-6
Sunday	August 29, 2027	241 of 365	36	2027-W34-7

Week 34 at a glance

ISO code: 2027-W34 (Monday is 2027-W34-1, Sunday is 2027-W34-7)
Month: August
Quarter: Q3 of 2027
Day of year: Days 235–241 of 365
US week number: Monday–Saturday: US week 35; Sunday: US week 36 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 34 is an even week
Weeks left: After this week, 18 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 66% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 34 of 2027.

Week numbers follow ISO 8601: weeks start on Monday and week 1 contains the first Thursday of the year. US weeks start on Sunday, with week 1 containing January 1.

Questions about week 34, 2027

What are the dates of week 34 in 2027?

Week 34 of 2027 starts on Monday, August 23, 2027 and ends on Sunday, August 29, 2027.

What month is week 34 of 2027?

Week 34 falls in August. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a August week.

How do I get week 34 of 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,8,23)) returns 34. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(34-1)*7 returns the Monday, August 23, 2027.