Soufriere, Dominica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Soufriere, Saint Mark, Dominica, is known for the Soufriere Sulphur Springs and the nearby Champagne Reef. The best time to travel to Soufriere, Dominica, is from February to April, with average air temperatures around 27°C (81°F) and water temperatures near 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!