Ulan Bator

What is the climate like in Ulan Bator?

The best time to visit Ulan Bator is typically May – July, with trip comfort peaking in June (7.1/10). Ulan Bator is warmest in July, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about -20°F (-29°C). The wettest month is typically August and the driest is January; the year sees roughly 14 in (350 mm) of precipitation.

• Best time to visitMay – July — comfort peaks in June (7.1/10)
• Warmest monthJuly — average high 73°F (23°C)
• Coolest monthJanuary — average low -20°F (-29°C)
• Wettest monthAugust (3.3 in (83 mm))
• Driest monthJanuary (0.2 in (4 mm))
• Annual precipitation14 in (350 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromChinggis Khaan Intl, 11 km away (1956-2025)