The best time to go to Tomakomai is during the summer months, from June to August, and the shoulder seasons of May and September.Summer offers mild and pleasant weather, with average temperatures around 20-25°C, making it ideal for outdoor activities like hiking, cycling, and exploring the city's parks. The warmer temperatures are also superb for visiting Lake Utonai, a Ramsar-designated wetland, where you can enjoy birdwatching and nature walks without the chill of other seasons. Families will particularly appreciate the comfortable conditions for day trips to nearby attractions such as the Northern Horse Park or for simply enjoying the city's green spaces.May and September, the shoulder seasons, provide a comfortable balance of good weather and fewer crowds. Temperatures are still pleasant, generally ranging from 15-20°C, and you can experience the beauty of spring blossoms or the vibrant colours of autumn foliage, respectively. These months are excellent for couples looking for a quieter experience, perhaps exploring the Aoba Park or enjoying the local seafood without the peak summer rush.