Your perfect day — from morning to evening
Ljubljana in May 2026 is basking in mild spring weather, with temperatures averaging around 15-20 degrees Celsius, making it perfect for exploring the city's charming cobblestone streets and leafy parks without the summer crowds or cold of winter. Visitors should mark their calendars for the Ljubljana Marathon on May 7th, a vibrant event that showcases the city’s beautiful green spaces and bustling downtown, alongside various cultural exhibits and concerts happening throughout the month as part of the ongoing Spring Festival celebrations.