🏙️ Ulaanbaatar and central steppe
Ulaanbaatar is officially the coldest capital in the world. Its extreme continental climate is accentuated in winter by pollution linked to coal heating in peri-urban yurts and by northern winds. In summer, the city becomes a lively starting point for exploring the surrounding steppe, the Terelj gorges, or the Erdene Zuu monastery. The central steppe, the beating heart of the nomadic country, offers the most iconic landscapes: vast grassy expanses, white yurts, and an infinite sky dotted with stars.
| Period | Weather | Temperature | Activities |
|---|---|---|---|
| June – August | Sunny, short showers | 15°C to 30°C / 59°F to 86°F | Naadam, yurt, hiking, horse riding |
| September – October | Clear, cool, and bright | 0°C to 18°C / 32°F to 64°F | Trekking, photography |
| November – March | Dry snow, extreme cold | -40°C to -10°C / -40°F to 14°F | Tsagaan Sar, winter culture |
| April – May | Windy, unstable | -5°C to 18°C / 23°F to 64°F | Nomadic discovery, lambing |
Specific feature: The winter smog phenomenon (utaa) linked to coal heating in peri-urban yurts ranks Ulaanbaatar among the most polluted cities in the world in winter.