The best time to go to Newbury is during the summer months, from June to August, for warm weather and outdoor activities, or in the fall, from September to October, for pleasant temperatures and scenic foliage.Summer in Newbury offers ideal conditions for enjoying the coastal environment. Temperatures are typically in the 70s Fahrenheit, superb for exploring Plum Island's beaches and wildlife refuge or taking a boat tour along the Merrimack River. Many local restaurants feature outdoor seating, and shops are fully open, making it a convenient time for visitors to experience everything the area has to offer.For those who appreciate natural beauty and cooler weather, the fall is an excellent choice. The surrounding landscape, particularly along the byways leading to Newburyport and Plum Island, transforms with autumn colors. Daytime temperatures are usually in the 50s and 60s Fahrenheit, which is comfortable for walking tours or visiting local farms and orchards.