Santa Teresa, Nicaragua offers 1 beach perfect for sunbathing, surfing, swimming, and more. Santa Teresa, Carazo, Nicaragua, is known for its proximity to the scenic La Boquita Beach and the historic town of Diriamba. The best time to travel to Santa Teresa, Nicaragua, is from November to April, with average air temperatures around 85°F (29°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!