Stay in a Mongolian Ger
Discover the magic of Mongolia, from the Gobi Desert to Khövsgöl Lake, and experience traditional nomadic life in a Ger under starlit skies.
August in Ulaanbaatar brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 9°C (48°F). It's also the wettest month of the year, so an umbrella is a must.
If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Ulaanbaatar - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Ulaanbaatar typically drop from around 24°C (75°F) at the start of August to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 13°C (55°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Ulaanbaatar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Ulaanbaatar from 1993 through 2026.
Find out more about the weather in Mongolia and which places have the best travel conditions in this month. See all of Mongolia in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Ulaanbaatar climate overview or explore weather in Mongolia.
Where to go in August - average daytime high across popular destinations.
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Stay in a Mongolian Ger
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