Week 5 of 2027: Dates
Week 5 of 2027 starts on Monday, February 1, 2027 and ends on Sunday, February 7, 2027. It falls in February, in the first quarter of 2027.
The days of week 5, 2027
| Day | Date | Day of year | US federal holiday |
|---|---|---|---|
| Monday | February 1, 2027 | Day 32 | |
| Tuesday | February 2, 2027 | Day 33 | |
| Wednesday | February 3, 2027 | Day 34 | |
| Thursday | February 4, 2027 | Day 35 | |
| Friday | February 5, 2027 | Day 36 | |
| Saturday | February 6, 2027 | Day 37 | |
| Sunday | February 7, 2027 | Day 38 |
Other days in this week: Groundhog Day, Lunar New Year, St Brigid's Day, Waitangi Day, Auckland Anniversary Day, Black History Month, World Cancer Day, Candlemas, Seollal, Kashmir Solidarity Day.
ISO and US week numbers
Week 5 covers days 32 to 38 of 2027. US calendars start the week a day earlier, on Sunday, January 31. On that count the same Monday is in week 6 of 2027, one off from the ISO number. To check it in Excel or Google Sheets, =ISOWEEKNUM(DATE(2027,2,1)) returns 5 and =WEEKNUM(DATE(2027,2,1)) returns 6.
Week 5 by year
| Year | Monday | Sunday |
|---|---|---|
| 2027 | February 1, 2027 | February 7, 2027 |
| 2028 | January 31, 2028 | February 6, 2028 |
| 2029 | January 29, 2029 | February 4, 2029 |
| 2030 | January 28, 2030 | February 3, 2030 |
| 2031 | January 27, 2031 | February 2, 2031 |
| 2032 | January 26, 2032 | February 1, 2032 |
This page shows the next week 5 that has not ended yet. ISO weeks start on Monday, and week 1 contains the year's first Thursday.
Week 5 questions
When does week 5 of 2027 start?
On Monday, February 1, 2027. It ends on Sunday, February 7, 2027, seven days later.
Does every year have a week 5?
Yes. Every ISO year has weeks 1 to 52, and only some have a week 53.
Related pages
Cite this page
APA: ClockTotals. (2026, October 17). Week 5 of 2027: Dates. https://clocktotals.com/week-number/5/
MLA: “Week 5 of 2027: Dates.” ClockTotals, 17 Oct. 2026, clocktotals.com/week-number/5/.
Link (HTML): <a href="https://clocktotals.com/week-number/5/">Week 5 of 2027: Dates</a>