Isla Negra, Chile offers 1 beach perfect for sunbathing, surfing, swimming, and more. Isla Negra is known for the Pablo Neruda Museum, which was the poet's former home. The best time to travel to Isla Negra, Chile, is from December to February, with average air temperatures around 68°F (20°C) and water temperatures near 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!