The best time to go to Sullana is during the dry season, which runs from May to November.This period avoids the heavier rains and higher humidity of the wet season, offering more comfortable weather for exploring the region. The temperatures are warm and consistent, typically ranging from 25°C to 30°C, making it ideal for outdoor activities and excursions.For those interested in local culture and festivities, visiting in June allows you to experience the Festival of San Juan, a significant regional celebration. The drier, sunnier days are superb for enjoying the local food stalls, music, and parades that take place.Families will find the dry season particularly suitable for visiting the nearby beaches or enjoying river activities, as the weather is consistently pleasant for children to play outdoors without interruption from rain.