Santa Barbara Calle San Antonio, Paraguay offers 1 beach perfect for sunbathing, surfing, swimming, and more. San Pedro is not widely recognized for travel and beach tourism. The best time to travel to Santa Barbara Calle San Antonio, Paraguay, is from May to September, with average air temperatures around 70°F (21°C) and water temperatures near 65°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!