Ulaanbaatar
Mongolia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Ulaanbaatar, Mongolia

The valley city of Ulaanbaatar in Mongolia, viewed from above, with the distant view of the mountain ranges
The valley city of Ulaanbaatar in Mongolia, viewed from above, with the distant view of the mountain ranges
January, the same as December, in Ulaanbaatar, Mongolia, is another arctic cold winter month, with temperature in the range of an average high of -15.6°C (3.9°F) and an average low of -25.9°C (-14.6°F).

Temperature

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

Humidity

January and December, with an average relative humidity of 78%, are most humid months.

Rainfall

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.

Snowfall

Months with snowfall in Ulaanbaatar, Mongolia, are January through December.

Daylight

In January, the average length of the day in Ulaanbaatar, Mongolia, is 8.9h.

Sunshine

The average sunshine in January is 5.8h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for the ordinary person.
The daily maximum UV index of 1 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Ulaanbaatar?

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

What is the temperature in January in Ulaanbaatar?

In January, the average high-temperature is -15.6°C (3.9°F), and the average low-temperature is -25.9°C (-14.6°F).

What are the most humid months in Ulaanbaatar?

January and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in January in Ulaanbaatar?

The average relative humidity in January in Ulaanbaatar, Mongolia, is 78%.

How much does it rain in Ulaanbaatar in January?

In January, in Ulaanbaatar, Mongolia, the rain falls for 0.1 days. Throughout January, 2mm (0.1") of precipitation is accumulated.

What is the driest month in Ulaanbaatar?

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

How many days does it snow in January in Ulaanbaatar?

In January, in Ulaanbaatar, Mongolia, snow falls for 8 days.

How many hours of daylight does Ulaanbaatar have in January?

In January, the average length of the day in Ulaanbaatar, Mongolia, is 8.9h.

How many hours of sunshine does Ulaanbaatar have in January?

In January, the average sunshine in Ulaanbaatar, Mongolia, is 5.8h.

What are the months with the lowest UV index in Ulaanbaatar?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the UV index reading in January in Ulaanbaatar?

In January, the average daily maximum UV index in Ulaanbaatar, Mongolia, is 1. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Ulaanbaatar, Mongolia
  • Average high temperature in January: -15.6°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

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).

Average humidity in January - Ulaanbaatar, Mongolia
  • Average humidity in January: 78%

Months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is May (46%).

Average rainfall in January - Ulaanbaatar, Mongolia
  • Average rainfall in January: 2mm

The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the lowest rainfall) is January (2mm).

Average rainfall days in January - Ulaanbaatar, Mongolia
  • Average rainfall days in January: 0.1 days

The month with the highest number of rainy days is July (16 days).
The month with the lowest number of rainy days is February (0 days).

Average snowfall days in January - Ulaanbaatar, Mongolia
  • Average snowfall days in January: 8 days

The month with the highest number of snowfall days is December (10 days).
The month with the lowest number of snowfall days is July (0.2 days).

Average daylight in January / Average sunshine in January - Ulaanbaatar, Mongolia
  • Average daylight in January: 8.9h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.5h).

  • Average sunshine in January: 5.8h

The month with most sunshine is May (Average sunshine: 9.7h).
The month with least sunshine is December (Average sunshine: 5h).

Average UV index in January - Ulaanbaatar, Mongolia
  • Average UV index in January: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).