Sisiman, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sisiman, Pernambuco, Brazil, is not widely recognized as a major tourist destination. Sisiman is not in Brazil; it is actually in the Philippines. If you meant Sisiman in the Philippines, the best time to visit is during the dry season from November to April, with average air temperatures ranging from 25°C to 32°C (77°F to 90°F) and water temperatures around 27°C to 30°C (81°F to 86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!