December 2025 Calendar

Calendar by Month and Year
Calendar

What does the December 2025 calendar look like?

December 2025
WkSunMonTueWedThuFriSat
49123456
5078910111213
5114151617181920
5221222324252627
128293031

Spread across 5 calendar weeks, days 335 to 365 of the year. The month starts on Monday, December 1 and ends on Wednesday, December 31.

Quarter 4 of 2025 · ISO weeks 49, 50, 51, 52, 1

The same month in other years

December 2020December 2021December 2022December 2023December 2024December 2026December 2027December 2028December 2029December 2030

Holidays

Related Calculations

See Also

Calendar by Month and Year

This calendar lays the chosen month out week by week — weekdays, ISO 8601 week numbers, day-of-year numbers and the holidays that fall inside it. The "Year" option gathers all twelve months onto one page. For example, it can help you find out what does the December 2025 calendar look like? (The answer is: Monday, December 1 – Wednesday, December 31). Pick the month (e.g. "September") and the year (e.g. "2026"), then hit the 'Show' button.
Calendar by Month and Year
Calendar

Months of 2025

MonthDays in monthStarts on
January 202531Wednesday
February 202528Saturday
March 202531Saturday
April 202530Tuesday
May 202531Thursday
June 202530Sunday
July 202531Tuesday
August 202531Friday
September 202530Monday
October 202531Wednesday
November 202530Saturday
December 202531Monday

FAQ

What does the December 2025 calendar look like?

December 2025 has 31 days

What day of the week does December 2025 start on?

The 1st falls on Monday, December 1, and the month ends on Wednesday, December 31.

How many calendar weeks does December 2025 span?

December 2025 spreads over 5 rows of the calendar and opens in ISO week 49. On the English grid every week starts on Sunday.

Which holidays fall in December 2025?

8 holidays fall in this period, among them Cyber Monday, Saint Nicholas Day, Hanukkah, Winter, Christmas Eve.

See Also