Sumedang is generally safe for solo female travelers. The locals are friendly and welcoming with a vast majority who respect tourists. Though, as with any place, it is always advisable to stay alert and mindful of your surroundings, particularly at night or in less crowded areas. It's beneficial to understand local customs and dress appropriately to respect their culture. While violent crime is relatively rare, petty thefts can occur, so it's recommended to secure your belongings at all times.