Cardiff’s overall crime rate in September 2023 was 11.2 per 1,000 residents, 40% above the UK average of 8.0 per 1,000. This figure underscores the city’s status as a major urban centre with complex crime dynamics shaped by its population density, economic activity, and social infrastructure. The most common crime type was violence and sexual offences, accounting for 29.5% of all reported incidents, followed by anti-social behaviour (15.1%) and public order offences (11.2%). These rates are significantly higher than the UK averages for their respective categories, reflecting the challenges of managing crime in a bustling metropolitan area. The seasonal context of September—marked by the return of students to Cardiff’s universities and the transition into darker evenings—likely contributed to the prominence of public order and anti-social behaviour. Urban areas like Cardiff often experience higher rates of such offences due to the concentration of nightlife venues, public transport hubs, and transient populations. The elevated rate of violence and sexual offences may also be linked to the city’s proximity to major transport networks and the presence of high-density housing, which can sometimes correlate with higher rates of domestic and street-level violence. While the overall crime rate remains elevated, the stability between September and August suggests that systemic factors, rather than temporary events, are shaping the city’s crime profile.