December 1980 Calendar
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25Christmas Day | 26 | 27 |
| 28 | 29 | 30 | 31 |
- Dec 25 Christmas Day
December 1980 has 31 days and starts on Monday, December 1.
December 1980 facts
Federal holidays in December 1980
Christmas Day falls on Thursday, December 25, 1980.
Weekdays and business days in December 1980
December 1980 has 4 Sundays, 5 Mondays, 5 Tuesdays, 5 Wednesdays, 4 Thursdays, 4 Fridays, 4 Saturdays. That is 23 weekdays and 8 weekend days. Federal holidays fall on 1 weekday in December 1980, leaving 22 business days.
Where December 1980 sits in the year
December 1980 is in the fourth quarter. December 1, 1980 is day 336 of 1980, and December 31, 1980 is day 366, with 0 days left in the year after the month ends. December 1, 1980 is ISO week 49 of 1980, and December 31, 1980 is ISO week 1 of 1981.
December 1980 compared with December 1979
December 1979 started on Saturday. December 1980 starts on Monday. Christmas Day was Tuesday, December 25, 1979 and in 1980 it is Thursday, December 25, 1980.
December 1980 day-by-day planner
Use the notes column for deadlines, appointments, or reminders. Weekend and U.S. federal holiday dates are identified so the table can also serve as a basic work-planning sheet.
| Date | Day | Day type | Notes |
|---|---|---|---|
| 1 | Monday | Weekday | |
| 2 | Tuesday | Weekday | |
| 3 | Wednesday | Weekday | |
| 4 | Thursday | Weekday | |
| 5 | Friday | Weekday | |
| 6 | Saturday | Weekend | |
| 7 | Sunday | Weekend | |
| 8 | Monday | Weekday | |
| 9 | Tuesday | Weekday | |
| 10 | Wednesday | Weekday | |
| 11 | Thursday | Weekday | |
| 12 | Friday | Weekday | |
| 13 | Saturday | Weekend | |
| 14 | Sunday | Weekend | |
| 15 | Monday | Weekday | |
| 16 | Tuesday | Weekday | |
| 17 | Wednesday | Weekday | |
| 18 | Thursday | Weekday | |
| 19 | Friday | Weekday | |
| 20 | Saturday | Weekend | |
| 21 | Sunday | Weekend | |
| 22 | Monday | Weekday | |
| 23 | Tuesday | Weekday | |
| 24 | Wednesday | Weekday | |
| 25 | Thursday | Federal holiday — Christmas Day | |
| 26 | Friday | Weekday | |
| 27 | Saturday | Weekend | |
| 28 | Sunday | Weekend | |
| 29 | Monday | Weekday | |
| 30 | Tuesday | Weekday | |
| 31 | Wednesday | Weekday |
| Property | Value |
|---|---|
| Days in Month | 31 |
| Weeks | 5 |
| US Federal Holidays | 1 |
| Season | Winter |
| Day of Year (Start) | 336 |
| Days Remaining in Year | 0 |
| Leap Year | Yes |
Year Overview - December 1980 in Context
Holidays in December:
Christmas Day (25)
Frequently Asked Questions about December 1980
How many days are in December 1980?
December 1980 has 31 days. This includes 23 weekdays and 8 weekend days.
What day of the week does December 1980 start on?
December 1980 starts on Monday. The month ends on Wednesday, December 31, 1980.
Is 1980 a leap year?
Yes, 1980 is a leap year. This means February 1980 has 29 days instead of the usual 28. Leap years occur in years divisible by 4, except for century years not divisible by 400.
What US holidays are in December 1980?
Christmas Day falls on Thursday, December 25, 1980.
How many weekdays are in December 1980?
December 1980 has 23 weekdays and 8 weekend days. 22 of those weekdays remain after removing 1 weekday federal holiday.