The best time to visit Carballo is during the summer months, from June to September, when the weather is warm and sunny, superb for enjoying the beaches and outdoor activities.During July and August, you'll find the warmest temperatures and the least rainfall, making it ideal for spending time at Razo Beach or exploring the Costa da Morte. This period also sees various local festivals and events, offering a chance to experience Galician culture. While it's the busiest time, Carballo generally remains less crowded than other Spanish coastal destinations, providing a relaxed holiday experience.For those who prefer a slightly quieter trip with pleasant weather, June and September are excellent alternatives. The temperatures are still very agreeable, and you can enjoy the natural beauty of the region, perhaps hiking or cycling, without the peak summer crowds.