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Ulaanbaatar

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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

3/19
Thursday
Sunny
-0.6°C/-18.1°C
3/20
Friday
Sunny
0.3°C/-15.3°C
3/21
Saturday
Partly Cloudy
-1.1°C/-13.3°C
3/22
Sunday
Sunny
1.4°C/-14.8°C
3/23
Monday
Partly Cloudy
2.1°C/-11.5°C
3/24
Tuesday
Sunny
3.6°C/-10.6°C
3/25
Wednesday
Heavy snow
-2.5°C/-9.3°C