30YearWeather
Ulaanbaatar
When to avoid visiting Ulaanbaatar, Mongolia
Seasonal Comparison

Least Favorable Months in Ulaanbaatar

Based on 30 years of NASA satellite data, Ulaanbaatar enjoys relatively good weather year-round. However, if you're comparing months, January, November, December are the least favorable — though still perfectly visitable.

January61/100November61/100December61/100

Good news: Ulaanbaatar has no truly bad months!

With a score of 61/100, even January(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Ulaanbaatar, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why January is the Least Favorable (But Still Okay) Time to Visit Ulaanbaatar

Is January a Good Time to Visit Ulaanbaatar?

👌A reasonable choice for your trip
Short Answer

Cold but characterful January in Ulaanbaatar: -13°C daytime temperatures, fewer crowds, and January-specific atmosphere. Not for sun-seekers, but ideal for cozy indoor experiences.

Decision Factors

Freezing temperatures

-12.6°C highs - pack warm winter gear

Vaccinations required

Yellow Fever

Wind chill makes it feel colder

Feels like -19°C with 10.8km/h wind

Excellent dry conditions

Only 0% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 📸
    Photographers

    7.3h sunshine, 60% clear skies for golden hour shots

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable -12.6°C without oppressive humidity

Who Should Avoid

  • 👨‍👩‍👧‍👦
    Families with children

    -19°C too cold for comfortable family activities

  • 👴
    Elderly travelers

    -19°C temperatures require extra precautions

  • 🥾
    Outdoor enthusiasts

    Extreme conditions limit outdoor activity options

  • 💑
    Honeymoon couples

    Wedding score only 0/100 - better months available

930 observations30-year historical data
Confidence: 90%

Key Challenges During These Months

Extreme Cold

Freezing temperatures require specialized clothing and limit outdoor activities

Months to Avoid: Detailed Breakdown

Worst61

January

Freezing temperatures

View details
2nd Worst61

November

Freezing temperatures

View details
3rd Worst61

December

Freezing temperatures

View details

Looking for the Best Time Instead?

Discover the optimal months to visit Ulaanbaatar with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Ulaanbaatar

Frequently Asked Questions

When should I avoid visiting Ulaanbaatar?

Based on 30 years of data, the most challenging months are January, November, December. Primary concerns include: freezing temperatures.

What is the worst month to visit Ulaanbaatar?

January is typically the most challenging month, scoring only 61/100 in our travel conditions analysis.

Can I still visit during these months?

Yes, many travelers still visit during challenging months. Come prepared with appropriate gear, flexible bookings, and backup plans. Lower prices and fewer tourists can offset the weather challenges.

Are hotels cheaper during these months?

Often yes. Low season typically means reduced hotel rates, easier reservations, and fewer crowds at popular attractions. Some travelers prefer this trade-off.