30YearWeather
Ulaanbaatar, April 27
Ulaanbaatar street view during April
Historical Weather Analysis

Ulaanbaatar Weather on April 27 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

11.9°C

High

-1.7°C

Low

6%

Rain

🌤️ Feels like 10.7°C (wind chill)

clear-day
YES, IT'S PARADISE
0

April 27 is statistically one of the best days of the year in Ulaanbaatar. With minimal rain risk (6%) and pleasant highs of 12°C, it's ideal for outdoor adventures.

Currency

MNT

Mongolian tögrög

Language

Mongolian

Driving

Right side

Connect

On Peace Avenue at the southwest corner ...

Safety

High Safety

GPI: 1.775

Ulaanbaatar Weather Forecast for April 27

"Mild & Comfortable. Expect average highs of 11.9°C. 6% chance of snow."

What to Wear in Ulaanbaatar in April

Based on historical data for April 27, Ulaanbaatar typically experiences temperatures between -1.7°C and 11.9°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. Trends suggest it will stay mostly dry (6% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Ulaanbaatar

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Layers (Onion System)

Average High

extreme-hot

11.9°C

Daytime Peak

Average Low

extreme-cold

-1.7°C

Nighttime Low

Feels Like

partly-cloudy-day

10.7°C

🌤️ Minor difference

Snow Chance

snow

6%

Avg 0.3mm if it snows

Snowfall

snow

0.3 cm

~6% chance

Pressure

pressure

1013 hPa

Medium volatility

Ulaanbaatar Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

40%Variable

Based on 10 years of data

Temperature
±7.6°CVariable
Precipitation
3-10%Predictable

Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.

Sun Exposure

UV Index & Safety Guide

4.3Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureCool
HumidityComfortable
WindBreezy

Dew Point

0°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Mongolia

Flight Traffic

N/A

0/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

N/A

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Ulaanbaatar

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:43

☀️ Noon

12:51

🌇 Sunset

19:59

⏱️ Daylight

14h 15m

Golden Hour
Morning05:43 - 06:26
19:16 - 19:59Evening

Wind Speed

wind

19.8 km/h

Gentle breeze

Sunshine

clear-day

11.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

44%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Ulaanbaatar

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Ulaanbaatar

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

95/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
84AQI
Moderate
PM2.5 Concentration68.5 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Apr (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ulaanbaatar on April 27 averages 11.9°C with a 6% precipitation probability. Wedding/Outdoor Event Score: 73/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Ulaanbaatar Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2020
25.5°C
Coldest
2023
-7°C
Rainiest
2021
0.6mm

Better Alternatives Nearby

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💡 Moving your event by a few days could significantly improve weather conditions

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📍 Is Ulaanbaatar Worth Visiting on April 27?

Planning a trip to Ulaanbaatar on April 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 11.9°C with a 6% historical precipitation risk.

💉 Health Advisory: 8 vaccinations are recommended for Mongolia, including COVID-19.

📊 Historical Extremes: The hottest April 27 recorded in the last 30 years saw temperatures hit 25.5°C in 2020, while the coldest dropped to -7°C in 2023.

Ulaanbaatar Weather FAQ