Middling
Mongolia in December: Weather, Crowds & What's On
What December is actually like in Mongolia — average highs and lows, how much rain to expect, public holidays that fill trains and hotels, and verified places to go.
- Average high
- -14°C
- Average low
- -23°C
- Rainfall
- 3mm
Where this month sits in the year
The 11th warmest month of Mongolia's year. The 10th wettest month, at 1% of the year's rain.
Public holidays in December
Domestic travel peaks around these dates — book earlier and expect busier sights.
- December 29, 2026 Үндэсний эрх чөлөө, тусгаар тогтнолоо сэргээсний баярын өдөр · National Freedom and Independence Day
Planning a trip this month?
Email me this guide
Save this timing guide
Get a link to this page in your inbox, plus a short weekly brief on which destinations are entering their best window. One email a week, unsubscribe anytime.
Climate figures are 10-year averages for Dalanzadgad, from NASA POWER; holidays from public calendars. Updated monthly.