The best time to go to Chateauneuf-Sur-Sarthe is during the warmer months, specifically from May to September, when the weather is most pleasant for exploring the region.May and June offer mild temperatures and fewer crowds, making it ideal for those who prefer a relaxed trip before the peak summer season. The countryside is lush, and the gardens are in full bloom, great for gentle walks or cycling along the Sarthe River.July and August are the warmest months, great for enjoying outdoor activities and local events. The longer daylight hours allow for more sightseeing, and it's a great time to experience the local markets and open-air cafés. Families often find these months ideal for a holiday, with plenty of opportunities for outdoor fun, such as canoeing on the river or exploring the nearby Château du Lude.September offers a lovely transition, with comfortable temperatures and the beginning of the autumn colours.