How Many Days Are in December 2026?

Find out how many days are in December 2026. See if it's a leap year and the day of the week for the first and last day.

December 2026

31 days

Starts on TuesdayEnds on ThursdayNot a leap year

About December 2026

December 2026 has 31 days. It starts on a Tuesday and ends on a Thursday.2026 is not a leap year (365 days).

For any date calculation, use our Date Calculator to add or subtract days, find days between dates, or check the day of the week.

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This page is automatically updated. Last calculated on Friday, March 27, 2026.