May falls within the shoulder season on this Bay Island, marking a transition between the dry and wet seasons. Visitors can expect a mix of sunshine and occasional rainfall, with temperatures typically ranging from the low 80s to high 80s Fahrenheit (high 20s to low 30s Celsius). Sea temperatures remain warm, ideal for swimming, snorkeling, and diving.
This time of year offers a unique opportunity to experience Roatn with fewer crowds and potentially lower prices compared to the peak dry season. The intermittent rain showers often provide a refreshing break from the tropical heat and contribute to the island’s lush, vibrant landscape. Historically, May has represented a period of renewal for the island’s flora and fauna, and this natural revitalization is often perceptible to visitors.