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).
ShoulderConditions 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.).
How October compares to the rest of the year in Ulaanbaatar
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
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).
📅 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.
Crowds & pricing — October in Ulaanbaatar
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 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
Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.
Ulaanbaatar in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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.
Check the live 10-day forecast and sunrise/sunset.