The best time to go to Saikhan-Ovoo in Dundgovi, Mongolia, is during the summer months, from June to August, or in the shoulder seasons of late spring (May) and early autumn (September).
During June, July, and August, the weather is at its warmest and most pleasant, making it ideal for exploring the natural landscapes and outdoor activities. Temperatures are generally comfortable for sightseeing and excursions to local attractions like the Ongi Monastery ruins. This period also coincides with many cultural events and festivals across Mongolia, offering a richer travel experience.
May and September offer a good balance of pleasant weather and fewer crowds. While the temperatures might be slightly cooler, these months still provide ample sunshine and are excellent for those who prefer a more tranquil trip.