The best time to go to Suwa is during the autumn months of September to November or the spring months of April to May, when the weather is pleasant and the natural scenery is at its most appealing.Autumn in Suwa offers comfortable temperatures, typically ranging from 10°C to 20°C, and the surrounding mountains are ablaze with colourful foliage. It's an ideal time for outdoor activities like hiking around Lake Suwa or exploring the Suwa Taisha Shrines. The clear skies also provide excellent views of the Japanese Alps.Spring, particularly from late April to early May, sees temperatures between 15°C and 25°C. This period is famous for the cherry blossoms that bloom around Lake Suwa, creating picturesque landscapes. It's a fantastic time for relaxed strolls and enjoying the fresh air before the summer heat arrives.While summer (June to August) is warm and can be humid, it's also when many local festivals, such as the Suwa Lake Fireworks Festival, take place. Winter (December to March) is cold with snow, offering opportunities for skiing in nearby resorts and the chance to witness the rare "Omiwatari" phenomenon on Lake Suwa when the ice cracks.