Ulaanbaatar, Mongolia - Detailed climate information and monthly weather forecast

Frequently asked questions
Average temperature
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index

The valley city of Ulaanbaatar in Mongolia, viewed from above, with the distant view of the mountain ranges

What is the coldest month in Ulaanbaatar?

January is the coldest month, with an average high-temperature of -15.6°C (3.9°F) and an average low-temperature of -25.9°C (-14.6°F).

How much does it rain in Ulaanbaatar?

Throughout the year, in Ulaanbaatar, there are 62.7 rainfall days, and 267mm (10.5") of precipitation is accumulated.

What is the driest month in Ulaanbaatar?

The month with the least rainfall in Ulaanbaatar is January when the rain falls for 0.1 days and typically collects 2mm (0.1") of precipitation.

When does it snow in Ulaanbaatar?

January through December are months with snowfall.

How many days does it snow in Ulaanbaatar?

In Ulaanbaatar, Mongolia, during the entire year, snow falls for 58.9 days.

What is the warmest month in Ulaanbaatar?

With an average high-temperature of 24.5°C (76.1°F) and an average low-temperature of 12.9°C (55.2°F), July is the warmest month in Ulaanbaatar.

What is the rainiest month in Ulaanbaatar?

The month with the most rainfall in Ulaanbaatar, Mongolia, is August when the rain falls for 14 days and typically aggregates up to 70mm (2.8") of precipitation.

What is the snowiest month in Ulaanbaatar?

The month with the most snowfall days in Ulaanbaatar, Mongolia, is December when snow falls for 10 days.

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Long-term

Climate J F M A M J J A S O N D Year

Average temperature - Ulaanbaatar, Mongolia

Average high temperature in January:
-15.6°C
Average high temperature in February:
-9.6°C
Average high temperature in March:
-0.7°C
Average high temperature in April:
9.7°C
Average high temperature in May:
17.8°C
Average high temperature in June:
22.5°C

Average high temperature in July:
24.5°C
Average high temperature in August:
22.3°C
Average high temperature in September:
16.7°C
Average high temperature in October:
7.6°C
Average high temperature in November:
-5°C
Average high temperature in December:
-13.5°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-15.6°C).

Average low temperature in January:
-25.9°C
Average low temperature in February:
-22.2°C
Average low temperature in March:
-13.6°C
Average low temperature in April:
-4.3°C
Average low temperature in May:
3.3°C
Average low temperature in June:
9.6°C

Average low temperature in July:
12.9°C
Average low temperature in August:
10.6°C
Average low temperature in September:
3.6°C
Average low temperature in October:
-4.8°C
Average low temperature in November:
-15.7°C
Average low temperature in December:
-22.9°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-25.9°C).

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