What Day of the Week Is December 11?
December 11, 2026 falls on a Friday.
It is day 345 of 2026, and 20 days of the year come after it. The date sits in ISO week 50 and in the fourth quarter, October to December. North of the equator it is day 81 of fall, and winter starts on December 21. In Australia and the rest of the south, it is spring. The Moon is a waxing crescent that day, and the next full moon is on Wednesday, December 23, 2026. It is not a US federal holiday.
December 11 from 2025 to 2028
The same date in four years, side by side. Moon phases use US Eastern dates.
| Fact | 2025 | 2026 | 2027 | 2028 |
|---|---|---|---|---|
| Day of the week | Thursday | Friday | Saturday | Monday |
| Day of the year | 345 of 365 | 345 of 365 | 345 of 365 | 346 of 366 |
| Days left in the year | 20 | 20 | 20 | 20 |
| ISO week | 50 | 50 | 49 | 50 |
| Quarter | Q4 | Q4 | Q4 | Q4 |
| Season (north) | Day 81 of fall | Day 81 of fall | Day 80 of fall | Day 81 of fall |
| Moon (US Eastern) | Last quarter | Waxing crescent | Waxing gibbous | Waning crescent |
| US federal holiday | No | No | No | No |
| Other holidays | – | – | – | – |
Holidays on December 11
None of the 245 holidays and observances on this site is fixed to December 11.
Holidays that move with the calendar land on December 11 in some years from 2026 to 2035.
| Holiday or observance | Years on December 11 |
|---|---|
| Shab-e-Barat | 2030 |
Born on December 11
In most horoscope tables, December 11 falls under Sagittarius, the sign that runs from November 22 to December 21.
The birthstone for December is the turquoise, and the American Gem Society also lists tanzanite, zircon and blue topaz.
December 11 every year from 1950 to 2049
Find the decade on the left, then the last digit of the year across the top. A baby born on December 11, 1990 arrived on a Tuesday, and one born on December 11, 2000 on a Monday. Weekends are shaded.
| Years | …0 | …1 | …2 | …3 | …4 | …5 | …6 | …7 | …8 | …9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1950s | Mon | Tue | Thu | Fri | Sat | Sun | Tue | Wed | Thu | Fri |
| 1960s | Sun | Mon | Tue | Wed | Fri | Sat | Sun | Mon | Wed | Thu |
| 1970s | Fri | Sat | Mon | Tue | Wed | Thu | Sat | Sun | Mon | Tue |
| 1980s | Thu | Fri | Sat | Sun | Tue | Wed | Thu | Fri | Sun | Mon |
| 1990s | Tue | Wed | Fri | Sat | Sun | Mon | Wed | Thu | Fri | Sat |
| 2000s | Mon | Tue | Wed | Thu | Sat | Sun | Mon | Tue | Thu | Fri |
| 2010s | Sat | Sun | Tue | Wed | Thu | Fri | Sun | Mon | Tue | Wed |
| 2020s | Fri | Sat | Sun | Mon | Wed | Thu | Fri | Sat | Mon | Tue |
| 2030s | Wed | Thu | Sat | Sun | Mon | Tue | Thu | Fri | Sat | Sun |
| 2040s | Tue | Wed | Thu | Fri | Sun | Mon | Tue | Wed | Fri | Sat |
When December 11 is on the same weekday again
After 2026, December 11 is next a Friday in 2037. The next weekend December 11 is in 2027, on a Saturday.
| Day of the week | Next year after 2026 |
|---|---|
| Monday | 2028 |
| Tuesday | 2029 |
| Wednesday | 2030 |
| Thursday | 2031 |
| Friday | 2037 |
| Saturday | 2027 |
| Sunday | 2033 |
December 11 by year
| Year | Day of the week | Weekend or weekday |
|---|---|---|
| 2023 | Monday | Weekday |
| 2024 | Wednesday | Weekday |
| 2025 | Thursday | Weekday |
| 2026 | Friday | Weekday |
| 2027 | Saturday | Weekend |
| 2028 | Monday | Weekday |
| 2029 | Tuesday | Weekday |
| 2030 | Wednesday | Weekday |
| 2031 | Thursday | Weekday |
| 2032 | Saturday | Weekend |
| 2033 | Sunday | Weekend |
| 2034 | Monday | Weekday |
Why the weekday changes
A common year is 365 days, one day more than 52 weeks. So December 11 moves on one weekday each year: Friday in 2026, Saturday in 2027. The jump is two days when February 29 comes in between, so December 11, 2028 is a Monday, two on from 2027's Saturday. Between 1901 and 2099, the whole pattern repeats every 28 years.
More about December 11 on this site
December 11 questions
What day of the week is December 11, 2026?
December 11, 2026 is a Friday. It is day 345 of the year and falls in ISO week 50.
Is December 11 a holiday?
None of the holidays on this site is fixed to December 11. December 11, 2026 is not a US federal holiday. Some years it is Shab-e-Barat instead, as in 2030.
Cite this page
APA: ClockTotals. (2026, October 31). What Day of the Week Is December 11? https://clocktotals.com/what-day-is/december-11/
MLA: “What Day of the Week Is December 11?” ClockTotals, 31 Oct. 2026, clocktotals.com/what-day-is/december-11/.
Link (HTML): <a href="https://clocktotals.com/what-day-is/december-11/">What Day of the Week Is December 11?</a>