30YearWeather
Ulaanbaatar, September 10
Ulaanbaatar street view during September
Historical Weather Analysis

Ulaanbaatar Weather on September 10 — Best Time to Visit?

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

partly-cloudy-day

17.9°C

High

5.1°C

Low

12%

Rain

🌤️ Feels like 17.9°C

clear-day
YES, IT'S PARADISE
0

September 10 is statistically one of the best days of the year in Ulaanbaatar. With minimal rain risk (12%) and pleasant highs of 18°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 September 10

"Mild & Comfortable. Expect average highs of 17.9°C. 12% chance of rain."

What to Wear in Ulaanbaatar in September

Based on historical data for September 10, Ulaanbaatar typically experiences temperatures between 5.1°C and 17.9°C. We recommend packing light jacket, long pants, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (12% 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

  • Light Jacket
  • Long Pants
  • Layers (Onion System)

Average High

extreme-hot

17.9°C

Daytime Peak

Average Low

extreme-cold

5.1°C

Nighttime Low

Feels Like

partly-cloudy-day

17.9°C

🌤️ Feels accurate

Rain Chance

rain

12%

Avg 0.6mm if it rains

Cloud Cover

cloudy

46%

Overcast

Pressure

pressure

1013.5 hPa

Medium volatility

Ulaanbaatar Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

93%Highly Predictable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
6-20%Predictable

🎯 This date historically delivers consistent weather 93% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.1Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 26 min to burn

Type III-IV

🟡 39 min to burn

Type V-VI

🟢 65 min to burn

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

Outdoor Comfort

How pleasant is it outside?

99Excellent
TemperatureMild
HumidityHumid
WindBreezy

Dew Point

10°C

Pleasant

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

06:23

☀️ Noon

12:51

🌇 Sunset

19:18

⏱️ Daylight

12h 55m

Golden Hour
Morning06:23 - 07:04
18:37 - 19:18Evening

Wind Speed

wind

16.3 km/h

Gentle breeze

Sunshine

clear-day

10.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

60%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Ulaanbaatar

Smart Flight Estimator

Airport-to-Airport Logistics

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Travel Health & Safety in Ulaanbaatar

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013.5 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 Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ulaanbaatar on September 10 averages 17.9°C with a 12% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— 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
23.4°C
Coldest
2017
3.8°C
Rainiest
2025
2.9mm

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 September 10?

Planning a trip to Ulaanbaatar on September 10? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 17.9°C with a 12% historical precipitation risk.

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

📊 Historical Extremes: The hottest September 10 recorded in the last 30 years saw temperatures hit 23.4°C in 2020, while the coldest dropped to 3.8°C in 2017.

Ulaanbaatar Weather FAQ