September 13th, 2021 - Tear-Off Calendar 📆☼Sunrise 6:32 AMSunset 7:00 PM♍☽Moonrise 2:14 PMMoonset 11:18 PM♐September 12th‹Monday13September 14th›September 2021Day of the year: 256, Week of the year: 37Holidays and observances in September 13th, 2021Programmer’s DayPositive Thinking Day