Dates in week 39
- Monday — September 27, 2027
- Tuesday — September 28, 2027
- Wednesday — September 29, 2027
- Thursday — September 30, 2027
- Friday — October 1, 2027
- Saturday — October 2, 2027
- Sunday — October 3, 2027
Week 39 of 2027
Week 39 runs from Monday, September 27, 2027 through Sunday, October 3, 2027.
Week 39 at a glance
ISO weeks always run Monday through Sunday. Week 1 is the week containing the year’s first Thursday.
Browse nearby weeks
Frequently asked questions
What dates are in week 39 of 2027?
Monday, September 27, 2027 through Sunday, October 3, 2027.
Does week 39 start on Monday?
Yes. GlobalTimeGuide uses the ISO 8601 week-date system, where weeks start on Monday and end on Sunday.