If you’re organizing your schedule, setting goals, or booking travel, you might wonder: How many days are in January 2025?
January 2025 Has 31 Days.
Starts on: Wednesday, January 1, 2025.
Ends on: Friday, January 31, 2025.
Total days: 31.
Complete List of Days in January 2025
Here’s every date in January 2025, formatted for easy reference:
Wednesday, January 1, 2025
Thursday, January 2, 2025
Friday, January 3, 2025
Saturday, January 4, 2025
Sunday, January 5, 2025
Monday, January 6, 2025
Tuesday, January 7, 2025
Wednesday, January 8, 2025
Thursday, January 9, 2025
Friday, January 10, 2025
Saturday, January 11, 2025
Sunday, January 12, 2025
Monday, January 13, 2025
Tuesday, January 14, 2025
Wednesday, January 15, 2025
Thursday, January 16, 2025
Friday, January 17, 2025
Saturday, January 18, 2025
Sunday, January 19, 2025
Monday, January 20, 2025
Tuesday, January 21, 2025
Wednesday, January 22, 2025
Thursday, January 23, 2025
Friday, January 24, 2025
Saturday, January 25, 2025
Sunday, January 26, 2025
Monday, January 27, 2025
Tuesday, January 28, 2025
Wednesday, January 29, 2025
Thursday, January 30, 2025
Friday, January 31, 2025
Key Dates in January 2025
January 1 (Wednesday) – New Year’s Day (U.S. federal holiday)
January 20 (Monday) – Martin Luther King Jr. Day (U.S. federal holiday)
Why Does January Have 31 Days?
The Gregorian calendar (introduced in 1582) assigned 31 days to January to honor the Roman god Janus, who symbolized beginnings and transitions.
Need a Printable January 2025 Calendar?
Download a free PDF here for easy planning.
January 2025 has 31 days, running from Wednesday, January 1 to Friday, January 31. Use the full date list above to stay organized!