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MongoliaThe climate of Ulaanbaatar
The current climate in Ulaanbaatar features temperatures ranging from a high of 25°C to a low of -14°C throughout the year. The average yearly temperature is around 8°C. At night, temperatures in the colder months average around -29°C and in the warmer months around 12°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Ulaanbaatar, Mongolia.
Temperature records
The highest temperature recorded in Ulaanbaatar in recent years was 37°C in July 2017. The lowest daytime temperature recorded was -29°C in January 2021.
Precipitation and snowfall
On average, Ulaanbaatar gets 288 mm of precipitation each year. Of this, about 73 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Ulaanbaatar?
The best time to visit Ulaanbaatar for sunny weather is June through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Ulaanbaatar. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Ulaanbaatar
The climate table of Ulaanbaatar shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | -14 | -9 | 3 | 11 | 17 | 23 | 25 | 23 | 18 | 8 | -5 | -13 |
| Temp. min (°C) | -29 | -26 | -13 | -5 | 1 | 9 | 12 | 10 | 3 | -7 | -19 | -26 |
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| Precipitation (mm) | 1,1 | 1,9 | 5,8 | 9,0 | 20 | 52 | 81 | 70 | 30 | 6,5 | 7,1 | 2,7 |
| Snow (cm) | 16 | 12 | 7,3 | 6,0 | 3,4 | 0,2 | 0 | 0 | 2,3 | 3,9 | 15 | 6,7 |
| UV Index | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 5 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Ulaanbaatar, Mongolia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Ulaanbaatar
Yearly Temperature in Ulaanbaatar
Precipitation charts
These charts show the average amount of precipitation in Ulaanbaatar, Mongolia. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Ulaanbaatar
Total Yearly Precipitation in Ulaanbaatar
Average Snowfall per Month in Ulaanbaatar
Total Yearly Snowfall in Ulaanbaatar
UV index chart
This chart shows the average UV index per month in Ulaanbaatar, Mongolia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Ulaanbaatar
Weather experiences in Ulaanbaatar
The weather in Ulaanbaatar is rated an average of 2,5 out of 5 stars by 8 visitors. Have you been to Ulaanbaatar? Share your weather experience to help other visitors.
Finn
April in Ulaanbaatar is a mix of crisp spring cold and sunshine. Be prepared for possible unexpected snowfall. Dress warmly, but also enjoy the blooming nature.
Elisa OverbeekAlthough clear skies are beautiful, extreme cold can limit outdoor activities. Warm clothing is essential.
Stefan van der WielenI was captivated by the breathtaking snowy landscapes, but also by the freezing cold. Temperatures ranged from just above freezing to extremely cold. Don't forget warm clothes!
Valentijn van der GulikTemperatures dropped to extremely low levels, below -20°C. Although the icy skies were beautiful, the cold made outdoor activities difficult.
SemBe sure to wear thermal underwear! The air was always clean and dry, creating beautiful winter landscapes. But icy winds make leisure activities outdoors very uncomfortable.
Arend TurkenburgOctober in Ulaanbaatar was cold, with temperatures often dropping below freezing. Although the clear blue sky was impressive at times, the strong winds made it difficult to stay outside for long periods of time. Not ideal for a pleasant stay.
MiekeWhile the cold, crisp air can be wonderful, the wind can be icy and biting. Warm winter clothing is a must!
LarsBeware of cold nights. Bring a windbreaker and thermal underwear!
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Average weather in Ulaanbaatar by month
Click on a month below to see detailed weather info for Ulaanbaatar. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.