The best time to go to San Luis is typically during the summer months, from December to February, when the weather is warm and sunny, great for enjoying the beaches.These months offer the most pleasant climate for beach activities and water sports. The average temperatures are comfortably warm, ranging from the mid-20s to low 30s Celsius, with plenty of sunshine. This is also the peak tourist season, so you'll find everything open and a lively option.Couples looking for a relaxing beach holiday will find this period ideal. You can enjoy long days by the sea, stroll along the promenade, and dine at the beachfront restaurants. The warm evenings are great for enjoying a drink outdoors.For families with children, the summer months are also excellent. The warm sea temperatures are great for swimming, and there are often activities and entertainment geared towards families along the coast.