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Ulaanbaatar

Ulaanbaatar 1
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Ulaanbaatar Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ulaanbaatar year round climate

  • Spring (March–May): Average -5.3–11.1°C, cold and dry climate. Temperatures gradually warm starting in March, but large temperature differences between day and night should be noted. Common activities: Sightseeing in the city, visiting museums. Recommended clothing: Thick coat, warm hat, scarf, gloves, thermal underwear.
  • Summer (June–August): Average 16.8–18.5°C, warm and dry climate. Most rainfall is concentrated in July and August. Common activities: Outdoor hiking, horseback riding, visiting suburban attractions. Recommended clothing: Light and breathable clothing, sun-protective clothing, sun hat.
  • Autumn (September–November): Average 11.3–-9.2°C, dry climate that turns cold quickly. Rainfall decreases, and there is a large temperature difference between day and night. Common activities: Visiting temples, museums and other indoor attractions. Recommended clothing: Warm coat, sweater, long pants, thermal underwear.
  • Winter (December–February): Average -19.2–-16.4°C, extremely cold and dry climate with little snowfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Thick down jacket, warm hat, scarf, gloves, thermal underwear and pants, waterproof and windproof outerwear.

Ulaanbaatar climatological average

Annual average temperature: approx. 0.9°C / Annual rainfall: approx. 343 mm / Summer humidity: 30%–40% / Rainiest month: July

Ulaanbaatar monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-19.2°C
2.7
February
-16.4°C
1.3
March
-5.3°C
5.7
April
2.8°C
15
May
11.1°C
28.3
June
16.8°C
59
July
18.5°C
93.7
August
16.7°C
89.3
September
11.3°C
23
October
2.2°C
8.7
November
-9.2°C
9.7
December
-18.8°C
7

Ulaanbaatar weather for the next seven days

12/16
Tuesday
Partly Cloudy
-9°C/-17.8°C
12/17
Wednesday
Partly Cloudy
-7.1°C/-15.4°C
12/18
Thursday
Patchy light snow
-7.1°C/-25.5°C
12/19
Friday
Sunny
-19.4°C/-28.3°C
12/20
Saturday
Sunny
-19.1°C/-28.8°C
12/21
Sunday
Sunny
-15.1°C/-26.2°C
12/22
Monday
Light freezing rain
-9.3°C/-21.6°C