Weeks Until August 21
View the weekly breakdown and decimal weeks until August 21.
CalculateSummer Date Countdown
How Many Days Until August 21?
Target Date: Saturday, August 21, 2027
335
Days Until
Saturday, Saturday, August 21, 2027
47w 6dWeeks + Days
47.86Exact Weeks
SatWeekday
8,040Total Hours
335 days until August 21
Interactive Date Calculator
How many days until…?
335
Days Until
Saturday
Saturday, August 21, 2027
47w 6dWeeks & Days
47Total Weeks
11 monthsApprox. Months
8,040Total Hours
From: September 20, 2026To: Saturday, August 21, 2027
What Day of the Week is August 21? (2024–2035)
Because a normal calendar year has 365 days (52 weeks plus 1 day), August 21 moves forward by one day of the week in common years, and by two days in leap years. Here is the day of the week for August 21 over the next 12 years:
| Year | Day of the Week | Weekend / Weekday | Leap Year? |
|---|---|---|---|
| 2024 | Wednesday | Weekday | Yes (366 days) |
| 2025 | Thursday | Weekday | No (365 days) |
| 2026 | Friday | Weekday | No (365 days) |
| 2027Upcoming | Saturday | Weekend | No (365 days) |
| 2028 | Monday | Weekday | Yes (366 days) |
| 2029 | Tuesday | Weekday | No (365 days) |
| 2030 | Wednesday | Weekday | No (365 days) |
| 2031 | Thursday | Weekday | No (365 days) |
| 2032 | Saturday | Weekend | Yes (366 days) |
| 2033 | Sunday | Weekend | No (365 days) |
| 2034 | Monday | Weekday | No (365 days) |
| 2035 | Tuesday | Weekday | No (365 days) |
Calendar Facts About August 21
Day of the Year
Day 233
64% of the calendar year has passed by this date.
Days Left in Year
132 Days
Remaining until January 1 New Year.
Astrological Sign
♌ Leo
Birthstone for August: Peridot.
Frequently Asked Questions
How many days until August 21?
There are 335 calendar days until August 21 (Saturday, August 21, 2027).
What day of the week is August 21, 2027?
In 2027, August 21 falls on a Saturday.
How many weeks until August 21?
There are 47 weeks and 6 days (or approximately 47.86 weeks) until August 21.
What zodiac sign is August 21?
People born on August 21 fall under the astrological sign of Leo (♌). The traditional birthstone for August is Peridot.
What day of the year is August 21?
August 21 is Day 233 of the year (64% of the year complete), with 132 days remaining until the new year.