When is week 33?
Week 33 of 2027: Aug 16 – Aug 22
Mon, Aug 16 – Sun, Aug 22, 2027
Week 33 of 2026 ended on Sunday, August 16, 2026, so this is next year's. It starts in 320 days.
Week 33 of 2027 day by day
Week 33 of 2027 falls in August, in Q3. Its Monday is day 228 of 2027. In US-style numbering (weeks starting on Sunday, week 1 containing January 1, like WEEKNUM in Excel) that Monday is in week 34. No holidays or observances on our list fall in this week.
| Day | Date | Holidays and observances |
|---|---|---|
| Monday | August 16, 2027 | — |
| Tuesday | August 17, 2027 | — |
| Wednesday | August 18, 2027 | — |
| Thursday | August 19, 2027 | — |
| Friday | August 20, 2027 | — |
| Saturday | August 21, 2027 | — |
| Sunday | August 22, 2027 | — |
Week 33 by year
More week numbers
Frequently asked questions
When is week 33 of 2027?
From Monday, August 16, 2027 to Sunday, August 22, 2027.
How many days until week 33?
320 days, counting from today to Monday, the first day of the week.
Why can week 1 start in December?
ISO week 1 is the week containing the year's first Thursday, so it can begin as early as December 29 of the previous year.