Colera, Spain offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Colera, Catalonia, Spain, is known for its proximity to the Cap de Creus Natural Park and the beautiful beaches of the Costa Brava. The best time to travel to Colera, Spain, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!