The best time to visit Chełmża is during the summer months, from June to August, when the weather is at its warmest and most pleasant.During this period, the average daily temperatures range from 18°C to 22°C, making it ideal for enjoying outdoor activities. The days are also longer, providing more daylight hours for exploring the town and its surroundings.Couples looking for a relaxing getaway will find this time particularly appealing. You can take leisurely strolls along Lake Chełmża, enjoy picnics by the water, or visit the Basilica of St. Nicholas without worrying about the cold. The warmer weather also means that local cafes and restaurants often have outdoor seating available, great for enjoying a meal or coffee in the sunshine.For families, the summer offers the best conditions for outdoor fun. Children can enjoy swimming or playing by the lake, and there are often local events or festivals taking place that add to the holiday atmosphere.