The best time to visit Diss is during the late spring and summer months, from May to September, when the weather is generally at its finest for exploring the town and surrounding Norfolk countryside.During May and June, you'll find pleasant temperatures and longer daylight hours, superb for enjoying the Diss Mere and walking along its banks. The gardens around the town are usually in full bloom, offering lovely scenery. It's a good time for those who prefer to avoid the peak summer crowds while still enjoying good weather.July and August are the warmest months, ideal for outdoor activities and attending local events. You can expect higher temperatures, which are great for boat trips on the Mere or exploring the nearby villages. This period is particularly suitable for families looking to make the most of the school holidays, with plenty of opportunities for outdoor adventures.September offers a lovely transition, with cooler, crisp air and often clear skies, making it excellent for walking or cycling through the rural lanes. The autumn colours begin to emerge, adding a different kind of beauty to the landscape.