Date reference
January 17, 2021 is a Sunday
January 17, 2021 is the 3rd Sunday of January 2021 and the 17th day of the year.
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Links related to Sunday, January 17, 2021
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for January 2021
Use the monthly calendar to see this date in context and move to nearby days.
Use the monthly calendar below to see where January 17, 2021 sits inside January 2021.
- January 2021 started on Friday and ended on Sunday.
- January 2021 had 5 Sundays.
- There were 348 days remaining in 2021 after this date.
- 2021 was not a leap year.
Related patterns
These pattern pages widen the search from one exact date into recurring calendar relationships.
Same 31-day layout and opening Friday.
Years with same calendar as year 2021 21 matching yearsSame leap-year status and January 1 weekday.
Months that have day number 17 falling on a Sunday Day-number patternFind every month where day 17 lands on Sunday.
Additional facts
The core date facts below answer the most common follow-up questions for this day.
- It is day number 17 of the year, 348 days left.
- It is Sunday number 3 out of 52 in 2021.
- It is Sunday number 3 out of 5 in January 2021.
- Year 2021 has 365 days.
- January 2021 has 31 days.
January 17, 2021 is the 3rd Sunday of 2021, with 348 days remaining in the year after it.
About Sunday
A quick weekday reference adds context beyond the exact date answer.
Sunday is the 7th day of the week in ISO 8601. It comes after Saturday and before Monday.
In 2021, Sunday appears 52 times, and January 17, 2021 is the 3rd Sunday of the year.
Use the Sunday page to browse more dates that fall on the same weekday.
Read more about SundayAbout January
This month summary helps the date page carry more useful context on its own.
January is the 1st month of the Gregorian calendar and has 31 days in 2021.
In January 2021, the month began on Friday and ended on Sunday.
January sits in Q1, and this month contains 5 Sundays.
Read more about JanuaryNearby dates
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