The best time to go to Lahti is during the summer months, from June to August, when the weather is at its warmest and the days are long.During this period, you can enjoy the city's outdoor activities, such as exploring the Sibelius Hall and the harbour area. The average daily temperature in July is around 17°C, making it pleasant for walking and cycling. The long daylight hours, with the sun often staying up until late in the evening, provide ample time for sightseeing and enjoying the lakeside setting of Lake Vesijärvi.For those interested in winter sports and snowy landscapes, December to March is an excellent time. The city is known for its ski jumping hills and cross-country skiing tracks, and the average temperature in February is around -6°C. This period offers a different kind of beauty, with frozen lakes and snow-covered forests, great for a cosy, active getaway.