Mongolia · WinterMonth summary
Mongolia weather in December
⚠️ Fair
🌡️ Temperature min / max
-21°C – -12°C
🌧 Rainy days
4% of days
☀️ Sunshine
7.9h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
5.1/10
📅 📅 Best month
June (8.2/10)
Quick decision
Should you visit Mongolia in December?
⚠️ Fair
✅ Yes if: you enjoy winter atmosphere and the lowest prices of the year.
❌ No if: you're looking for sunshine or outdoor activities.
Our take: Mongolia in December is possible but June offers a score of 8.2/10 vs 5.1.
By trip type
Mongolia in December by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
🎯 Low season — lowest prices and frequent accommodation deals Winter in Mongolia is cool (-12°C during the day). Days are short (7.9h of sunshine) but the city reveals a different side. Rain is virtually absent (4% of days) — ideal for planning without a backup.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ❄️ January | -23°C | -13°C | 3% | 0.1 | 8.0h | 5.2/10 |
| ❄️ February | -21°C | -9°C | 2% | 0.1 | 9.8h | 5.8/10 |
| 🌨️ March | -9°C | 2°C | 7% | 0.3 | 11.2h | 6.1/10 |
| 🌫️ April | -3°C | 10°C | 15% | 0.5 | 12.1h | 7.0/10 |
| ⛅ May | 2°C | 17°C | 20% | 0.9 | 13.3h | 7.5/10 |
| 🌤️ June | 9°C | 23°C | 31% | 1.8 | 13.3h | 8.2/10 |
| 🌤️ July | 13°C | 25°C | 40% | 2.7 | 12.6h | 8.0/10 |
| 🌤️ August | 11°C | 22°C | 40% | 3.1 | 12.3h | 7.6/10 |
| ⛅ September | 4°C | 17°C | 25% | 1.5 | 11.0h | 7.2/10 |
| 🌫️ October | -4°C | 6°C | 13% | 0.4 | 9.8h | 5.6/10 |
| ❄️ November | -13°C | -4°C | 12% | 0.4 | 8.7h | 5.0/10 |
| ❄️ December | -21°C | -12°C | 4% | 0.1 | 7.9h | 5.1/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Mongolia averages -12°C, 4% rainy days and 7.9h of sunshine per day. Overall weather score: 5.1/10.
See methodology →
Comparison
December vs June (best month)
The best month is June (score 8.2/10). Difference:
- 🌡️ Max temperature : +35°C
- 🌧 Rainy days : +27%
- ☀️ Sunshine : +5.4h/day
FAQ
FAQ — Mongolia in December
Is December a good time to visit Mongolia?
December is not recommended for Mongolia (score 5.1/10). With 4% rainy days and 7.9h of sunshine, consider June (8.2/10) instead.
What's the weather like in Mongolia in December?
It's cool with -12°C daytime and -21°C at night. 7.9h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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Activities & tours
Activities and tours in Mongolia
Guided tours, skip-the-line tickets and local experiences.
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