The general picture
Malta has one of the lowest violent crime rates in the European Union. Assaults are rare, including in the nightlife areas. The island is small, everyone knows everyone, and police are visible in Paceville at weekends with a station a few minutes' walk from the main strip. Solo female travellers overwhelmingly report an easy experience, which is not the case for every Mediterranean party destination.
What really happens in Paceville
Most incidents come down to alcohol, not crime. Fights between groups late in the night, pickpocketing in the crush outside clubs, phones left on a bar that disappear. Pickpockets work where it is dense: club entrances, queues, night buses. Nothing specific to Malta, but Paceville packs several thousand drunk people into a few streets, and the maths follows.
The precautions that actually matter
Do not leave your drink unattended, as anywhere. Keep your phone in a zipped pocket rather than on the bar. Do not carry more cash than you need, a card is enough. Agree a meeting point with your group, because signal drops inside clubs and people get separated fast. And, more mundanely: keep a way home. Most bad endings to a Malta night are people stranded with no battery and no money.
The sea, the sun, the roads
The real risks are elsewhere. Currents are strong on some northern beaches and red flags are to be taken seriously. The July and August sun burns faster than people expect, especially after a night out. And they drive on the left, a British legacy, which makes crossing a road counter-intuitive for the first few days: look right first.
Emergencies and useful numbers
112 works across Malta as it does across the European Union, for police, fire and medical help. The main hospital, Mater Dei, is in Msida, ten minutes from Sliema. The European Health Insurance Card is accepted. Duty pharmacies are posted on a rota and there are several in Sliema and St Julian's.