Saint Pauls, Saint Kitts and Nevis offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Saint Pauls, Saint Paul Capesterre is known for the Brimstone Hill Fortress National Park, a UNESCO World Heritage Site. The best time to travel to Saint Pauls, Saint Kitts and Nevis, is from December to April, with average air temperatures around 77-82°F (25-28°C) and water temperatures near 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!