Ulaanbaatar in April
In April, Ulaanbaatar averages 10°C (50°F) during the day and -3°C (27°F) at night, with around 11 days of rain (16 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
April in Ulaanbaatar is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How April compares to the rest of the year in Ulaanbaatar
April is in the middle of the year for warmth in Ulaanbaatar (6th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 3°C above the annual average (7°C). April runs 7°C warmer than March (3°C) and warms a further 6°C into May (16°C).
April sunrise & sunset in Ulaanbaatar
Times shown for Ulaanbaatar local time (Asia/Ulaanbaatar), calculated for the 15th of April. They shift by a few minutes day to day across the month.
Photography light in Ulaanbaatar — April
Golden-hour and blue-hour windows for the 15th of April, in Ulaanbaatar's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Ulaanbaatar in April
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Shoulder) and Ulaanbaatar's popularity.
Crowds & pricing — April in Ulaanbaatar
Ulaanbaatar is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — April in Ulaanbaatar
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🌬 Frosty nights — Ulaanbaatar in April
Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.
Ulaanbaatar in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -12°C / 10°F | -24°C / -10°F | 1 mm | 2 | — |
| February | -7°C / 19°F | -20°C / -3°F | 3 mm | 3 | — |
| March | 3°C / 37°F | -10°C / 15°F | 8 mm | 7 | — |
| April | 10°C / 50°F | -3°C / 27°F | 16 mm | 11 | — |
| May | 16°C / 61°F | 2°C / 36°F | 31 mm | 14 | — |
| June | 22°C / 72°F | 9°C / 49°F | 50 mm | 17 | — |
| July | 24°C / 76°F | 13°C / 55°F | 86 mm | 19 | — |
| August | 21°C / 71°F | 10°C / 50°F | 76 mm | 19 | — |
| September | 16°C / 60°F | 4°C / 39°F | 41 mm | 14 | — |
| October | 7°C / 44°F | -4°C / 25°F | 11 mm | 8 | — |
| November | -5°C / 23°F | -14°C / 6°F | 9 mm | 8 | — |
| December | -12°C / 11°F | -21°C / -6°F | 3 mm | 4 | — |
Other cities with similar April weather
🌍 See the full ranked list of climate twins for Ulaanbaatar in April →
Frequently asked questions
How hot is Ulaanbaatar in April?
In April, Ulaanbaatar averages a high of 10°C (50°F) and a low of -3°C (27°F) — generally cool.
Does it rain a lot in Ulaanbaatar in April?
April can be fairly wet in Ulaanbaatar, with about 11 rainy days on average.
Is April a good time to visit Ulaanbaatar?
April is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Ulaanbaatar in April?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full April packing list for Ulaanbaatar for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.