April 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
April is a frosty spring month in Ulaanbaatar, Mongolia, with temperature in the range of an average low of -4.3°C (24.3°F) and an average high of 9.7°C (49.5°F).

Temperature

In Ulaanbaatar, the average high-temperature increases considerably, from a freezing cold -0.7°C (30.7°F) in March, to a frosty 9.7°C (49.5°F). In April, in Ulaanbaatar, the average low-temperature is -4.3°C (24.3°F).

Humidity

In April, the average relative humidity is 48%.

Rainfall

In Ulaanbaatar, during April, the rain falls for 2 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, in Ulaanbaatar, there are 62.7 rainfall days, and 267mm (10.51") of precipitation is accumulated.

Snowfall

Months with snowfall are January through December. In Ulaanbaatar, during April, snow falls for 7 days. In Ulaanbaatar, during the entire year, snow falls for 58.9 days.

Daylight

The average length of the day in Ulaanbaatar is 13.7h.

Sunshine

The average sunshine in April is 8.8h.

UV index

In Ulaanbaatar, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in April in Ulaanbaatar?

The average high-temperature, in April, in Ulaanbaatar, is 9.7°C (49.5°F), while the average low-temperature is -4.3°C (24.3°F).

What is the average humidity in April in Ulaanbaatar?

The average relative humidity in April is 48%.

How much does it rain in Ulaanbaatar in April?

In Ulaanbaatar, Mongolia, during April, the rain falls for 2 days and regularly aggregates up to 10mm (0.39") of precipitation.

How many days does it snow in April in Ulaanbaatar?

In Ulaanbaatar, during April, snow falls for 7 days.

What is the average length of the day in April in Ulaanbaatar?

In Ulaanbaatar, the average length of the day in April is 13.7h.

How long on average sun shines in April in Ulaanbaatar?

In Ulaanbaatar, the average sunshine in April is 8.8h.

What is the UV index intensity in April in Ulaanbaatar?

In April, the average daily maximum UV index in Ulaanbaatar is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Ulaanbaatar, Mongolia
  • Average high temperature in April: 9.7°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 April: -4.3°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 April - Ulaanbaatar, Mongolia
  • Average humidity in April: 48%

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

Average rainfall in April - Ulaanbaatar, Mongolia
  • Average rainfall in April: 10mm

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

Average rainfall days in April - Ulaanbaatar, Mongolia
  • Average rainfall days in April: 2 days

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

Average snowfall days in April - Ulaanbaatar, Mongolia
  • Average snowfall days in April: 7 days

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

Average daylight in April / Average sunshine in April - Ulaanbaatar, Mongolia
  • Average daylight in April: 13.7h

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

  • Average sunshine in April: 8.8h

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

Average UV index in April - Ulaanbaatar, Mongolia
  • Average UV index in April: 5

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).