Cardiff’s December 2025 crime picture reveals a stark contrast between violent and property crime trends. Violence and sexual offences dominate, accounting for 35.6% of all crimes, a rate of 2.8 per 1,000 residents—9% above the UK average. This aligns with the city’s status as a major urban centre with a vibrant nightlife and university presence, factors that likely contribute to higher rates of such offences. Public order offences, at 10.7% of total crimes, are 105% above the UK average, reflecting the challenges of managing crowds during the Christmas shopping rush and festive events. Shoplifting, at 10.0% of total crimes, also exceeds the UK average by 40%, a pattern consistent with retail areas experiencing higher foot traffic during the holiday season. The seasonal context of December—dark evenings, empty homes over holidays, and the peak of Christmas shopping—may partly explain these trends. Anti-social behaviour falls 25% below the UK average at 0.7 per 1,000, suggesting that community efforts or police interventions during the festive period may have mitigated some conflicts. This mix of elevated and reduced categories illustrates the dynamic interplay between urban life, seasonal rhythms, and crime patterns in Cardiff, where targeted strategies could address specific vulnerabilities while capitalizing on opportunities for improvement.