Mongolia's capital holds nearly half the country's population and sits at 1,350m on the Tuul River, surrounded by vast steppe. Founded in 1639 as a mobile Buddhist monastery, the city settled in its current location in 1778. The Gandantegchinlen Monastery houses a 26-meter-tall gilded statue of Megjid Janraisig. Winter temperatures can plunge to -40C, making it the world's coldest capital city.
Nights sit around 5°C and afternoons around 17°C.
Ulaanbaatar has real seasons: summer afternoons sit around 22°C, winter ones around -13°C.
Most of the rain falls in summer, least in winter. The wettest month is July, with 72 mm.
Wind is rarely an issue; most months sit between calm and a light breeze. Air quality is worth watching: December averages an AQI of 149, while August clears to 50.
Days stretch to about 15.8 hours of light in June and shrink to 8.2 in December — something to weigh if you work to a fixed timezone.
No month in Ulaanbaatar matches what you're after, so come for the place rather than the weather. Expect fast internet (99 Mbps) and a low cost of living (about €800 a month).
Affiliate links: if you book through them I earn a small commission, at no extra cost to you.