The best time to visit Beihai is during the autumn months, from September to November, and in spring, from March to May, when the weather is most pleasant.During these periods, the temperatures are moderate, typically ranging from 20 to 28 degrees Celsius (68 to 82 degrees Fahrenheit). This makes it comfortable for exploring the city's attractions, like Silver Beach, and enjoying outdoor activities without the intense heat and humidity of summer or the cooler, sometimes damp, conditions of winter. The skies are generally clear, providing ideal conditions for photography and sightseeing.Autumn is particularly appealing for travelers looking to enjoy the coastal scenery and seafood. The waters are still warm enough for swimming and water sports, and the city's parks and promenades are very inviting for strolls.Spring offers similar comfortable weather, with blooming flowers and lush greenery.