What Day Is Jan 27 2025. On the 5th week of 2025 (using us standard week number calculation). January 27th is on week number 5 of 2025.

On the 5th week of 2025 (using iso standard week number calculation). This solemn day was established by the united nations to honor the memory of the millions of people, primarily jews, who were systematically persecuted, tortured, and killed by the nazis.