The optimal time to explore Pequeno, commonly referred to as Bat Island, located off the coast of South Goa, is during the cooler, drier months of October to March. During this period, the weather is pleasantly mild and sunny, making it perfect for outdoor activities such as snorkeling, swimming, and sunbathing, which are popular on this island. The temperatures generally range from a comfortable 20°C to 32°C (68°F to 90°F), with minimal rainfall, thereby providing clear waters for excellent underwater visibility. This is also the peak tourist season in Goa, so while the island offers a more secluded retreat compared to the main beaches, visitors are recommended to plan their trip early to ensure availability of boat trips and accommodations.
However, if you prefer a more serene experience with fewer tourists, visiting during the shoulder months of late September or early April could also be enjoyable; just be mindful of the potentially warmer conditions and the onset of the pre-monsoon heat in April. During these times, visitors can still engage in water sports and enjoy the tranquil beauty of Bat Island. Keep in mind that from June to September, Goa experiences the monsoon season with heavy rainfall, rough seas, and strong winds, which may disrupt boat travel to the island and significantly limit activities. Therefore, planning your visit outside the monsoon months will ensure a safer and more enjoyable trip to Pequeno (Bat Island).