Mongolia · WinterMonth summary
Mongolia weather in December
⚠️ Fair
🌡️ Temperature min / max
-6°F – 10°F
🌧 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
Winter in Mongolia is cool (-12°F 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 °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ❄️ January | -9°F | 9°F | 3% | 0.0in | 8.0h | 5.2/10 |
| ❄️ February | -6°F | 16°F | 2% | 0.0in | 9.8h | 5.8/10 |
| 🌨️ March | 16°F | 36°F | 7% | 0.0in | 11.2h | 6.1/10 |
| 🌫️ April | 27°F | 50°F | 15% | 0.0in | 12.1h | 7.0/10 |
| ⛅ May | 36°F | 63°F | 20% | 0.0in | 13.3h | 7.5/10 |
| 🌤️ June | 48°F | 73°F | 31% | 0.1in | 13.3h | 8.2/10 |
| 🌤️ July | 55°F | 77°F | 40% | 0.1in | 12.6h | 8.0/10 |
| 🌤️ August | 52°F | 72°F | 40% | 0.1in | 12.3h | 7.6/10 |
| ⛅ September | 39°F | 63°F | 25% | 0.1in | 11.0h | 7.2/10 |
| 🌫️ October | 25°F | 43°F | 13% | 0.0in | 9.8h | 5.6/10 |
| ❄️ November | 9°F | 25°F | 12% | 0.0in | 8.7h | 5.0/10 |
| ❄️ December | -6°F | 10°F | 4% | 0.0in | 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 10°F, 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°F
- 🌧 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 10°F daytime and -6°F 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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