Date reference
September 13, 2015 is a Sunday
September 13, 2015 is the 2nd Sunday of September 2015 and the 256th day of the year.
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Links related to Sunday, September 13, 2015
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for September 2015
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, 2015 sits inside September 2015.
- September 2015 started on Tuesday and ended on Wednesday.
- September 2015 had 4 Sundays.
- There were 109 days remaining in 2015 after this date.
- 2015 was not 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 2015 21 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 256 of the year, 109 days left.
- It is Sunday number 37 out of 52 in 2015.
- It is Sunday number 2 out of 4 in September 2015.
- Year 2015 has 365 days.
- September 2015 has 30 days.
September 13, 2015 is the 37th Sunday of 2015, 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 2015, Sunday appears 52 times, and September 13, 2015 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 2015.
In September 2015, 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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