Find hotels in Traenheim from £42

The most popular time to visit Trondheim is during the summer months, particularly in July when the city comes alive with festivals and outdoor activities. This peak season, stretching from June to August, features delightful weather with temperatures averaging around 18°C to 22°C, making it great for leisurely strolls along the fjord or exploring the charming streets.During this vibrant season, you'll encounter an array of events, including music festivals and cultural exhibitions, that showcase the city's rich heritage. The long days provide ample sunlight for sightseeing, whether you're visiting the stunning Nidaros Cathedral or enjoying the scenic views from the Old Town Bridge. Additionally, the city's lush parks and waterfront promenades are ideal for picnicking or simply relaxing outdoors.For travellers who prefer a quieter experience, consider planning your visit in early September. While still benefiting from mild temperatures, typically around 15°C to 18°C, you'll encounter fewer crowds, allowing for a more intimate exploration of Trondheim's attractions. This month is also a fantastic time for hiking in the nearby Bymarka, where the autumn colours begin to emerge, creating a beautiful backdrop for outdoor adventures.