Ulaanbaatar in October

In October, Ulaanbaatar averages 7°C (44°F) during the day and -4°C (25°F) at night, with around 8 days of rain (11 mm total).

Shoulder

Conditions are cold — pack winter layers. Occasional showers are likely but won't dominate.

October 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.).

7°C
Avg high
-4°C
Avg low
8
Rain days
11 mm
Rainfall

How October compares to the rest of the year in Ulaanbaatar

7th
warmest month of the 12
7th
wettest month of the 12
3%
of yearly rainfall falls in October
10 h 55 min
daylight on the 15th

October is in the middle of the year for warmth in Ulaanbaatar (7th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature matches the city's annual average. October runs 9°C cooler than September (16°C) and cools 11°C in November (-5°C).

October sunrise & sunset in Ulaanbaatar

🌅
Sunrise (15th)
7:10 AM
🌇
Sunset (15th)
6:05 PM
Day length
10 h 55 min

Times shown for Ulaanbaatar local time (Asia/Ulaanbaatar), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Ulaanbaatar — October

Golden-hour and blue-hour windows for the 15th of October, in Ulaanbaatar's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:10 AM – 6:50 AM
🌄 Golden hour (AM)
6:50 AM – 7:50 AM
🌇 Golden hour (PM)
5:25 PM – 6:25 PM
🌆 Blue hour (PM)
6:25 PM – 7:05 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.

📅 When to book — Ulaanbaatar in October

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 October's tier (Shoulder) and Ulaanbaatar's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Ulaanbaatar

Shoulder

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 — October in Ulaanbaatar

☀️ UV Index (noon, 15th)
5.8
Moderate
Use SPF 15-30 for prolonged outdoor exposure; sunglasses recommended at peak hours.
🦟 Mosquito risk
●○○○○
Minimal
Occasional mosquitoes possible near standing water. Repellent rarely needed.

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 October

Snow days (typical)
0
days/month
Avg low
-4°C
25°F
Avg day high
7°C
44°F

Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.

Ulaanbaatar in other months

MonthAvg highAvg lowRainfallRain daysSnow 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 October weather

🌍 See the full ranked list of climate twins for Ulaanbaatar in October →

Frequently asked questions

How hot is Ulaanbaatar in October?

In October, Ulaanbaatar averages a high of 7°C (44°F) and a low of -4°C (25°F) — generally cold.

Does it rain a lot in Ulaanbaatar in October?

October sees occasional rain in Ulaanbaatar, with about 8 rainy days on average.

Is October a good time to visit Ulaanbaatar?

October is cold. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Ulaanbaatar in October?

Pack heavy winter layers, a coat, hat and gloves. See the full October packing list for Ulaanbaatar for a complete, climate-based checklist.

Open Ulaanbaatar on the interactive map

Check the live 10-day forecast and sunrise/sunset.