April weather forecast
Ulaanbaatar, Mongolia

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

Weather in April

April is a frosty spring month in Ulaanbaatar, Mongolia, with an average temperature ranging between max 9.7°C (49.5°F) and min -4.3°C (24.3°F).

Temperature

In Ulaanbaatar, the average high-temperature in April 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 Ulaanbaatar, Mongolia, the average relative humidity in April is 48%.

Rainfall

In Ulaanbaatar, during April, the rain falls for 2 days and regularly aggregates up to 10mm (0.39") of precipitation. In Ulaanbaatar, during the entire year, the rain falls for 62.7 days and collects up to 267mm (10.51") of precipitation.

Snowfall

Months with snowfall are January through December. In Ulaanbaatar, Mongolia, 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 April in Ulaanbaatar is 13h and 40min.
On the first day of April, sunrise is at 06:31 and sunset at 19:21. On the last day of the month, sunrise is at 05:36 and sunset at 20:02 +08.

Sunshine

The average sunshine in April in Ulaanbaatar is 8.8h.

UV index

In April, the average daily maximum UV index in Ulaanbaatar is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Ulaanbaatar?

The average high-temperature, in April, 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?

In Ulaanbaatar, Mongolia, the average relative humidity in April is 48%.

How many days does it rain in April in Ulaanbaatar?

In Ulaanbaatar, in April, it is raining for 2 days, with typically 10mm (0.39") of accumulated precipitation.

How many days does it snow in April in Ulaanbaatar?

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

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

In Ulaanbaatar, Mongolia, the average day length in April is 13h and 40min.

When is the sunrise / sunset in April in Ulaanbaatar?

On the first day of April in Ulaanbaatar, sunrise is at 06:31 and sunset at 19:21. On the last day of the month, sunrise is at 05:36 and sunset at 20:02 +08.

How long on average sun shines in April in Ulaanbaatar?

The average sunshine duration in April in Ulaanbaatar is 8.8h.

What is the UV index intensity in April in Ulaanbaatar?

In Ulaanbaatar, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average UV index

Average temperature in April
Ulaanbaatar, Mongolia

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).

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Average humidity in April
Ulaanbaatar, Mongolia

Average humidity in April - Ulaanbaatar, Mongolia
  • Average humidity in April: 48%

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

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Average rainfall in April
Ulaanbaatar, Mongolia

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).

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Average rainfall days in April
Ulaanbaatar, Mongolia

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).

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Average snowfall days in April
Ulaanbaatar, Mongolia

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).

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Average daylight in April /
Average sunshine in April
Ulaanbaatar, Mongolia

Average daylight in April / Average sunshine in April - Ulaanbaatar, Mongolia
  • Average daylight in April: 13h and 40min

The month with the longest days is June (Average daylight: 15h and 58min).
The month with the shortest days is December (Average daylight: 8h and 28min).

  • Average sunshine in April: 8h and 48min

The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average UV index in April
Ulaanbaatar, Mongolia

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

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

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