City break

Ulaanbaatar weather in April

Temperature, rain and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

56

Holiday weather in April

Fair

Best time to visit: May – September

What is the weather like in Ulaanbaatar in April?

In April, Ulaanbaatar is cold: daytime highs average 9 °C, and nights often drop below freezing (−4 °C). The sun shines for around 9 hours a day. Rain is rare: about 4 days bring 15 mm in total. Snow falls on about 2 days. All in all, April is a so-so month for a holiday in Ulaanbaatar.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score485685
Day1°9°16°
Night−12°−4°2°
Sun8 h9 h10 h
Rain days247

More details for April

Daylight
13 h 36 min06:05 – 19:40
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
50 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
2 days1 cm or more of fresh snowAll months
Time zone
UTC+8Asia/Ulaanbaatar

How the score comes together

  • Temperatureweight 50 %14 %
  • Sunshineweight 20 %97 %
  • Few rainy daysweight 30 %99 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • Warm jacket
  • Hat, scarf & gloves

Ulaanbaatar in April: quick answers

Is Ulaanbaatar hot in April?

No. In April, Ulaanbaatar is cold: daytime highs average 9 °C and nights drop to about −4 °C.

Does it rain much in Ulaanbaatar in April?

Rain is rare: about 4 days bring 15 mm in total.

Ulaanbaatar month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences