Colonia Colosio, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Colonia Colosio is not widely recognized for specific tourist attractions or proper nouns distinct to its name. The best time to travel to Colonia Colosio, Mexico, is from November to April, with average air temperatures around 75°F (24°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!