Doksy, Czech Republic offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Doksy is known for Macha Lake, a popular summer destination for water sports and recreation. The best time to travel to Doksy, Czech Republic, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature in Lake Macha is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!