2009 was a common year with 365 days. It starts on a Thursday and ends on a Thursday, and has 53 ISO weeks. There are 261 weekdays (Mon–Fri) and 104 weekend days; excluding the 10 US federal holidays that fall on weekdays, 2009 has about 251 working days.
| Fact | Value |
|---|---|
| Days | 365 |
| Leap year | No |
| Starts on | Thursday |
| Ends on | Thursday |
| ISO weeks | 53 |
| Weekdays (Mon–Fri) | 261 |
| US federal working days | 251 |
| Friday the 13ths | February, March, November |
| Chinese zodiac (from Lunar New Year) | Ox |
Key dates in 2009
| Holiday | Date |
|---|---|
| New Year’s Day | Thursday, January 1, 2009 |
| Easter Sunday (Western) | Sunday, April 12, 2009 |
| Mother’s Day (US) | Sunday, May 10, 2009 |
| Father’s Day (US) | Sunday, June 21, 2009 |
| Memorial Day | Monday, May 25, 2009 |
| Labor Day (US) | Monday, September 7, 2009 |
| Halloween | Saturday, October 31, 2009 |
| Thanksgiving (US) | Thursday, November 26, 2009 |
| Christmas Day | Friday, December 25, 2009 |
Age if born in 2009
Someone born in 2009 turns 17 on their birthday in 2026 (and is 16 before it). Use the age calculator for an exact age in years, months and days.
Need a span? Count the days between two dates, find the week number or day of the year.