Ulaanbaatar Weather & Climate

Mongolia

Ulaanbaatar sees feels-like daytime highs peak around 26.4°C in July and nighttime lows bottom out near -28.5°C in January. July is the wettest month (~53 mm), while January is the driest (~0 mm). For sunshine, September leads with about 61% clear skies.

Best time to visit Ulaanbaatar

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 14.726.4°C with roughly 32% chance of rain on a given day in July.

Ulaanbaatar climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-28.5° / -19.3°0%0 mm58%12.9 kph
February-25.1° / -14.2°0%0 mm59%14 kph
March-15.4° / -4.2°0%0 mm57%16.3 kph
April-4.9° / 6.7°3%4 mm55%18.4 kph
May4° / 16.1°11%16 mm53%18.1 kph
June11.6° / 22.9°23%37 mm52%15.7 kph
July14.7° / 26.4°32%53 mm55%13.8 kph
August12.2° / 24.1°28%47 mm57%13.5 kph
September3.6° / 16.1°13%21 mm61%14.2 kph
October-6.8° / 4.9°4%5 mm61%14.6 kph
November-18.3° / -8.7°0%0 mm59%14.2 kph
December-25.9° / -17.3°0%0 mm56%13.3 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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