The best times to visit Odense are during the summer months, from June to August, or in the shoulder seasons of May and September.Summer offers the warmest weather, with average temperatures around 20-22°C, and the longest daylight hours, sometimes up to 17 hours. This is superb for enjoying Odense's outdoor attractions, like the St. Canute's Cathedral and the Hans Christian Andersen Museum, as well as the city's many parks and gardens. You'll find a lively option with outdoor dining and various festivals taking place.For those who prefer slightly cooler temperatures and fewer crowds, May and September are excellent choices. May brings blooming flowers and pleasant weather, with temperatures typically ranging from 12-18°C. September offers a gentle transition into autumn, with comfortable temperatures between 15-20°C and the opportunity to see the changing colours of the foliage. Both months are ideal for exploring the city's cultural sites and enjoying walks without the peak summer rush.Ultimately, your choice depends on your preference for warmth and crowds.