Things to Do in Mongolia in September
September weather, activities, events & insider tips
September Weather in Mongolia
Is September Right for You?
Advantages
- Golden autumn colors transform the steppes into a photographer's dream - the grasslands shift from green to amber and gold, creating that classic Mongolian landscape you see in documentaries. This only happens for about 3-4 weeks, and September catches it perfectly.
- Naadam aftermath means lower prices and fewer crowds - the big summer festival ends in July, so by September you'll find accommodation rates drop by 20-30% compared to peak season, and popular sites like Terelj National Park are noticeably quieter on weekdays.
- Comfortable daytime temperatures around 20°C (68°F) make long days in the saddle or hiking actually enjoyable - you're not dealing with July's scorching heat or the bone-chilling cold that arrives in October. Perfect for those 6-8 hour horseback riding excursions.
- Eagle hunting season begins in western Mongolia - September marks the start of the traditional hunting season with golden eagles in Bayan-Ulgii province. You can witness actual training sessions rather than tourist demonstrations, though you'll need to plan this portion carefully as it requires internal flights.
Considerations
- Nights get genuinely cold, dropping to near freezing in the Gobi and northern regions - that 20°C daytime temperature is deceptive. Once the sun sets around 7pm, temperatures can plummet 15-20°C within an hour. Ger camps provide blankets, but budget accommodations might leave you shivering.
- Unpredictable weather systems move through fast - you might experience all four seasons in a single day. That 70% humidity reading comes from occasional rain systems, and when they hit, they can strand you on dirt roads that turn to mud. Always build buffer days into your itinerary.
- Some remote ger camps start closing after mid-September - tourism operators in places like Khuvsgul Lake begin winterizing their camps around September 20th. If you're visiting late in the month, confirm your accommodation is actually open, not just taking bookings they'll later cancel.
Best Activities in September
Multi-day horseback riding expeditions in Terelj National Park
September offers ideal conditions for extended riding trips - the ground is firm after summer rains dry up, horses are well-fed from months of good grazing, and temperatures stay comfortable during long days in the saddle. The autumn colors in Terelj are spectacular, and you'll actually have trails largely to yourself on weekdays. Most expeditions run 3-5 days with overnight stays in traditional gers.
Gobi Desert camel trekking and dune exploration
The Gobi in September is perfect - daytime temperatures hover around 22-25°C (72-77°F), making it comfortable to explore the Khongoryn Els sand dunes without the brutal July-August heat. The air is crisp and clear for photography, and you can actually climb the singing dunes without feeling like you're melting. Nights are cold but manageable with proper gear.
Eagle hunter experiences in Bayan-Ulgii Province
September marks the beginning of eagle hunting season in western Mongolia's Kazakh communities. This isn't a staged tourist show - you're witnessing actual training sessions and early season hunts. The weather is cool enough that the eagles are active, and hunters are preparing for the October-February hunting season. This is as authentic as it gets, though it requires commitment with internal flights and 4x4 travel.
Khuvsgul Lake hiking and cultural immersion
Mongolia's 'Dark Blue Pearl' is stunning in September with autumn colors reflected in the crystal-clear water. Daytime hiking is comfortable, the summer crowds have disappeared, and you can visit Tsaatan reindeer herder communities before heavy snows make access difficult. The lake is at its most photogenic, though water is too cold for swimming. Target early to mid-September before camps start closing.
Ulaanbaatar cultural exploration and day trips
The capital is actually pleasant in September with comfortable temperatures for walking between museums, monasteries, and markets. Use it as a base for day trips to Chinggis Khaan Statue Complex, Hustai National Park to see wild horses, or Bogd Khan Mountain. The city's restaurant scene is surprisingly good, and September weather makes rooftop bars and outdoor dining actually enjoyable.
Photography expeditions focused on autumn landscapes
September is THE month for landscape photography in Mongolia - the golden hour light is spectacular, autumn colors peak, and you get dramatic weather systems moving across the steppes. the conditions are ideal. Many ger camps and herder families are relaxed about photographers spending extended time getting the right shot.
September Events & Festivals
Eagle Hunting Season Opening
Not a festival per se, but September marks when Kazakh eagle hunters in Bayan-Ulgii begin training their eagles for the hunting season ahead. You can arrange visits to witness training sessions and learn about this ancient tradition. This is working preparation, not performance, which makes it far more authentic than tourist demonstrations.
Autumn Horse Racing Events
Local communities across Mongolia hold smaller horse racing festivals in September as a way to celebrate the end of summer and prepare horses for winter. These aren't as large as Naadam but offer a more intimate look at Mongolian horse culture. Dates and locations vary by region - ask your tour operator or local contacts about events happening during your visit.