Weeks Until December 20
View the weekly breakdown and decimal weeks until December 20.
CalculateWinter Date Countdown
How Many Days Until December 20?
Target Date: Sunday, December 20, 2026
45
Days Until
Sunday, Sunday, December 20, 2026
6w 3dWeeks + Days
6.43Exact Weeks
SunWeekday
1,080Total Hours
45 days until December 20
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How many days until…?
45
Days Until
Sunday
Sunday, December 20, 2026
6w 3dWeeks & Days
6Total Weeks
1 monthsApprox. Months
1,080Total Hours
From: November 5, 2026To: Sunday, December 20, 2026
What Day of the Week is December 20? (2024–2035)
Because a normal calendar year has 365 days (52 weeks plus 1 day), December 20 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 December 20 over the next 12 years:
| Year | Day of the Week | Weekend / Weekday | Leap Year? |
|---|---|---|---|
| 2024 | Friday | Weekday | Yes (366 days) |
| 2025 | Saturday | Weekend | No (365 days) |
| 2026Upcoming | Sunday | Weekend | No (365 days) |
| 2027 | Monday | Weekday | No (365 days) |
| 2028 | Wednesday | Weekday | Yes (366 days) |
| 2029 | Thursday | Weekday | No (365 days) |
| 2030 | Friday | Weekday | No (365 days) |
| 2031 | Saturday | Weekend | No (365 days) |
| 2032 | Monday | Weekday | Yes (366 days) |
| 2033 | Tuesday | Weekday | No (365 days) |
| 2034 | Wednesday | Weekday | No (365 days) |
| 2035 | Thursday | Weekday | No (365 days) |
Calendar Facts About December 20
Day of the Year
Day 354
97% of the calendar year has passed by this date.
Days Left in Year
11 Days
Remaining until January 1 New Year.
Astrological Sign
♐ Sagittarius
Birthstone for December: Tanzanite & Turquoise.
Annual Calendar Elapsed Progress97% of Year
By December 20, 354 of 365 calendar days have concluded (11 days remaining until January 1).
All December Date Countdowns
December Day-of-Week Table →Frequently Asked Questions
How many days until December 20?
There are 45 calendar days until December 20 (Sunday, December 20, 2026).
What day of the week is December 20, 2026?
In 2026, December 20 falls on a Sunday.
How many weeks until December 20?
There are 6 weeks and 3 days (or approximately 6.43 weeks) until December 20.
What zodiac sign is December 20?
People born on December 20 fall under the astrological sign of Sagittarius (♐). The traditional birthstone for December is Tanzanite & Turquoise.
What day of the year is December 20?
December 20 is Day 354 of the year (97% of the year complete), with 11 days remaining until the new year.
What quarter and season does December 20 fall in?
In the calendar year, December 20 is in Quarter 4 (Q4) and falls in the meteorological season of Winter (❄️). It sits 11 days before the next New Year.