Ulaanbaatar Weather in April
With daytime temperatures of 9°C (48°F) and nighttime lows of -5°C (23°F), April in Ulaanbaatar brings low temperatures during the day. Some snow/rainfall is to be expected during the month.
Rainfall in Ulaanbaatar in April
Snow/rain is expected on roughly 5 days, totalling around 20 mm (0.8 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Ulaanbaatar in April
In April, Ulaanbaatar sees low temperatures, with highs of 9°C (48°F). Nights drop to around -5°C (23°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in Ulaanbaatar in April
Expect sunny days throughout the month, with an estimated 263 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Ulaanbaatar.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Ulaanbaatar.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mongolia, check out our Ulaanbaatar's climate page.
Ulaanbaatar Temperature in April
Min Temperature
-5°C (23°F)
Max Temperature
9°C (48°F)
Chance of Rain
18%
Precipitation
20 mm (0.8 in)
Rainy days
5 days
Humidity
48%
Sunshine
263 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ulaanbaatar typically rise from around 6°C (43°F) at the start of April to approximately 12°C (54°F) by the end. Nights are very cold, with lows typically ranging from -9°C (16°F) to -2°C (28°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Ulaanbaatar in April
Browse day-by-day weather records for Ulaanbaatar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ulaanbaatar historical weather extremes in April
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Ulaanbaatar.
- The hottest April day on record in Ulaanbaatar reached 28°C (82°F) (April 30, 2020).
- The coldest night in April in Ulaanbaatar was on April 3, 2023, with a minimum of -23°C (-9°F).
Best Places in Mongolia in April
Find out more about the weather in Mongolia and which places have the best travel conditions in this month. See all of Mongolia in April →
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What to Wear in Ulaanbaatar in April
Dress warmly and in layers for your trip to Ulaanbaatar in April. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ulaanbaatar in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mongolia, check out our Ulaanbaatar's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ulaanbaatar climate overview or explore weather in Mongolia.
