Weather in Ulaanbaatar in April 2025
Average weather
Average temperature in Ulaanbaatar in April
Going from a maximum of +22°C during the day to a minimum of -18°C during the night, the temperature in April averages around +6°C.
The average maximum temperature goes up 55% by the end of the month, compared with the beginning of the month, from 0°C to +22°C.
Is Ulaanbaatar warm or cold in April?
Ulaanbaatar is typically cool in April.
Maximum temperatures go up compared to the previous month from 0°C to +9°C. The minimum temperature also goes up from -14°C to -4°C.
Pack a sweater and a jacket as there will be cooler temperatures.
Take a look at how April is compared to other months in Ulaanbaatar:
Climate in Ulaanbaatar in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| 0°C | +9°C | +17°C | ||||
| Min. temperature | ||||||
| -31°C | -24°C | -12°C | ||||
| Max. temperature | ||||||
| +20°C | +29°C | +33°C | ||||
| Rainfall | ||||||
| 1 mm | 8 mm | 26 mm | ||||
| Wind | ||||||
| 2 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 61% | 49% | 48% | ||||
| Air pressure | ||||||
| 1019 HPa | 1013 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 12 | 8 | 6 | ||||
| Cloudy days | ||||||
| 13 | 12 | 11 | ||||
| Rainy days | ||||||
| 0 | 4 | 11 | ||||
| Snowy days | ||||||
| 5 | 6 | 2 | ||||
April weather is still as good as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from 0°C to +9°C during the day. Prepare for more rain. Average rainfall goes from 1 mm to 8 mm. It feels drier, as humidity decreases from 61% to 49%. Winds are stronger in comparison to March, going up from 2 m/s to 3 m/s on average. The days becoming less sunny, going from 12 sunny days in March to 8 in April.
Next month (May) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Ulaanbaatar is gradually decreasing during April, going from 4 m/s to 3 m/s over the course of the month.
Rain
Snow
April is one of the snowiest months in Ulaanbaatar.
Here’s how April is compared with other months in the amount of snow, total mm:
How was the weather last April in Ulaanbaatar?
Climate Change over Years
The climate in Ulaanbaatar in April has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+4°C) and the highest in 2007 (+9°C). The driest year was 2017 with only 192 mm of rainfall, and the wettest year was 1984 with 432 mm.
FAQ
Is April a good time to visit Ulaanbaatar?
Can you sunbathe in Ulaanbaatar in April?
Is Ulaanbaatar rainy in April?
Is it sunny in Ulaanbaatar in April?
Monthly weather in Ulaanbaatar
Source of the data
For this page, we’ve looked at the typical weather in Ulaanbaatar, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.