Date reference
September 13, 2020 is a Sunday
September 13, 2020 is the 2nd Sunday of September 2020 and the 257th day of the year.
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Links related to Sunday, September 13, 2020
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for September 2020
Use the monthly calendar to see this date in context and move to nearby days.
Use the monthly calendar below to see where September 13, 2020 sits inside September 2020.
- September 2020 started on Tuesday and ended on Wednesday.
- September 2020 had 4 Sundays.
- There were 109 days remaining in 2020 after this date.
- 2020 was a leap year.
Related patterns
These pattern pages widen the search from one exact date into recurring calendar relationships.
Same 30-day layout and opening Tuesday.
Years with same calendar as year 2020 6 matching yearsSame leap-year status and January 1 weekday.
Months that have day number 13 falling on a Sunday Day-number patternFind every month where day 13 lands on Sunday.
Additional facts
The core date facts below answer the most common follow-up questions for this day.
- It is day number 257 of the year, 109 days left.
- It is Sunday number 37 out of 52 in 2020.
- It is Sunday number 2 out of 4 in September 2020.
- Year 2020 has 366 days.
- September 2020 has 30 days. The year is a leap year.
September 13, 2020 is the 37th Sunday of 2020, with 109 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 2020, Sunday appears 52 times, and September 13, 2020 is the 37th Sunday of the year.
Use the Sunday page to browse more dates that fall on the same weekday.
Read more about SundayAbout September
This month summary helps the date page carry more useful context on its own.
September is the 9th month of the Gregorian calendar and has 30 days in 2020.
In September 2020, the month began on Tuesday and ended on Wednesday.
September sits in Q3, and this month contains 4 Sundays.
Read more about SeptemberNearby dates
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