The best time to go to Ningbo is during the spring (April to May) and autumn (September to October) months, when the weather is most pleasant for sightseeing and outdoor activities.During spring, temperatures are mild, typically ranging from 15°C to 25°C, with comfortable humidity levels. This makes it ideal for exploring the city's parks, such as Yuehu Lake Park, and historic sites like Tianyi Pavilion without the intensity of summer heat or the chill of winter. The city's natural landscapes, including the nearby Fenghua Xikou Scenic Area, are particularly beautiful with blooming flora.Autumn also offers excellent weather, with temperatures similar to spring, usually between 18°C and 28°C, and generally less rainfall. This period is great for enjoying the city's coastal areas and islands, such as Putuoshan (though it's a short ferry ride away), or for simply strolling through the city's bustling streets and markets. The crisp air makes it comfortable for outdoor dining and cultural excursions.