The best time to go to Somo is generally during the summer months, from June to September, when the weather is warm and sunny, great for beach activities and water sports.During these months, you'll find average temperatures ranging from 20°C to 25°C, making it ideal for spending time on Somo's expansive sandy beach. The Cantabrian Sea is also at its warmest, which is excellent for surfing, paddleboarding, and swimming. This period also sees the most consistent waves for surfing, which draws many enthusiasts to the area.For those who prefer a quieter experience with pleasant weather, late spring (May) and early autumn (October) can also be good options. The temperatures are milder, around 15°C to 20°C, and there are fewer crowds. While the sea might be a bit cooler, it's still suitable for those who don't mind a wetsuit, and you'll find better value on accommodation and fewer people on the waves.