The best time to visit Id Raïs is from late spring to early autumn, specifically May through October, when the weather is warm and sunny, making it ideal for enjoying the coast.
During these months, you'll experience clear skies and comfortable temperatures, great for relaxing by the sea or exploring the town. The Atlantic breeze keeps things pleasant, preventing it from getting too hot. This period also sees the ocean at its warmest, which is lovely for swimming and water sports.
For those who prefer a slightly quieter experience while still enjoying good weather, May, June, September, and October are particularly appealing. The peak summer months of July and August can be busier with holidaymakers, but the weather is consistently excellent.
If you're interested in activities like hiking in the nearby Anti-Atlas Mountains, the shoulder seasons of spring (April-May) and autumn (September-November) offer cooler temperatures, which are more comfortable for extended outdoor adventures.