ISO week 2027-W33

Week 33, 2027

Monday, August 16 – Sunday, August 22, 2027

ISO week 33 of 2027 (2027-W33) runs from Monday, August 16, 2027 to Sunday, August 22, 2027.

This week starts 44 weeks from now. The current week is week 42, 2026.

The 7 days of week 33

Dates in week 33, 2027
Day	Date	Day of year	US week	ISO date
Monday	August 16, 2027	228 of 365	34	2027-W33-1
Tuesday	August 17, 2027	229 of 365	34	2027-W33-2
Wednesday	August 18, 2027	230 of 365	34	2027-W33-3
Thursday	August 19, 2027	231 of 365	34	2027-W33-4
Friday	August 20, 2027	232 of 365	34	2027-W33-5
Saturday	August 21, 2027	233 of 365	34	2027-W33-6
Sunday	August 22, 2027	234 of 365	35	2027-W33-7

Week 33 at a glance

ISO code: 2027-W33 (Monday is 2027-W33-1, Sunday is 2027-W33-7)
Month: August
Quarter: Q3 of 2027
Day of year: Days 228–234 of 365
US week number: Monday–Saturday: US week 34; Sunday: US week 35 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 33 is an odd week
Weeks left: After this week, 19 ISO weeks remain in 2027 (52 weeks in total)
Year progress: By Sunday, 64% of 2027 has passed

Holidays and key dates

There are no US federal holidays, daylight saving time changes or quarter starts in week 33 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 33, 2027

What are the dates of week 33 in 2027?

Week 33 of 2027 starts on Monday, August 16, 2027 and ends on Sunday, August 22, 2027.

What month is week 33 of 2027?

Week 33 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 33 of 2027 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2027,8,16)) returns 33. To go the other way, =DATE(2027,1,4)-WEEKDAY(DATE(2027,1,4),2)+1+(33-1)*7 returns the Monday, August 16, 2027.