Ulaanbaatar weather in April
April in Ulaanbaatar: cold, dry, with clean air — a great time to visit.
#6 of 12 months in Ulaanbaatar · #446 of 604 destinations to visit in April · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Ulaanbaatar climate normals — April
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 26°F | |
| Feels like (high) | 4°C / 39°F | |
| Rainfall | 12 mm / 0.5 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 37% | 🌵 dry |
| Dew point | -13°C / 9°F | |
| Sunshine | 11 h/day | |
| Daylight | 13.7 h | |
| Wind | 20 km/h / 12 mph | |
| Snowfall | 7.4 cm / 2.9 in | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ulaanbaatar in April — FAQ
- Is April a good time to visit Ulaanbaatar?
- April in Ulaanbaatar: cold, dry, with clean air — a great time to visit. It ranks #6 of 12 months for Ulaanbaatar on SeasonMap's comfort score (72/100).
- What is the weather like in Ulaanbaatar in April?
- In April, Ulaanbaatar averages a daily high of 9.1°C and a low of -3.1°C, with about 11.9 mm of rain over roughly 3.6 rainy days.
- What is the air quality in Ulaanbaatar in April?
- Ulaanbaatar has a mean US Air Quality Index of about 50 in April.
- Does it snow in Ulaanbaatar in April?
- Ulaanbaatar sees roughly 7.4 cm of snowfall in April.