Barra de Tecoanapa, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Barra de Tecoanapa, Guerrero, Mexico, is known for its pristine beaches and proximity to the scenic Costa Chica region. The best time to travel to Barra de Tecoanapa, Mexico, is between November and April, with average air temperatures around 80°F (27°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!