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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 -41–51°F, 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 62–65°F, 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–-48.6°F, 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–-61.5°F, 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. 33.6°F / Annual rainfall: approx. 343 mm / Summer humidity: 30%–40% / Rainiest month: July

Ulaanbaatar monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
-2.6°F
2.7
February
2.5°F
1.3
March
22.5°F
5.7
April
37°F
15
May
52°F
28.3
June
62.2°F
59
July
65.3°F
93.7
August
62.1°F
89.3
September
52.3°F
23
October
36°F
8.7
November
15.4°F
9.7
December
-1.8°F
7

Ulaanbaatar weather for the next seven days

3/19
Thursday
Sunny
30.9°F/-0.6°F
3/20
Friday
Sunny
32.6°F/4.5°F
3/21
Saturday
Partly Cloudy
30°F/8.1°F
3/22
Sunday
Sunny
34.5°F/5.3°F
3/23
Monday
Partly Cloudy
35.8°F/11.2°F
3/24
Tuesday
Sunny
38.4°F/12.8°F
3/25
Wednesday
Heavy snow
27.5°F/15.3°F