The best time to visit Guaratuba is during the summer months, from December to March, when the weather is warm and sunny, making it ideal for beach activities.During this period, you'll experience average temperatures ranging from 25°C to 30°C (77°F to 86°F), great for enjoying the city's extensive coastline, including Praia Central and Praia do Brejatuba. The ocean temperatures are also pleasant for swimming and water sports. Families will find this time particularly appealing, as many local attractions and events are in full swing, offering entertainment for all ages.For those seeking a more tranquil experience, the shoulder seasons of April to May and September to November offer pleasant weather with fewer crowds. Temperatures are milder, averaging around 20°C to 25°C (68°F to 77°F), making it suitable for exploring the city's natural beauty, such as the Baía de Guaratuba and its surrounding ecological areas. Couples might prefer these times for a more relaxed and intimate getaway.