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Weather in Mongolia for December 2025

Your guide to Mongolia weather in December - trends and predictions

    Snow Forecast ❄️

  • Mongolia typically experiences moderate snowfall in December, with an average of 8 snowy days.
    According to Mongolia snow forecast for December 2025, 1 snowy day is expected until the end of the month at Sunday, 28 December.

    • Temperatures

  • Until now, December 2025 in Mongolia has been nearly identical to the historical average, with a temperature of -13.6 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in Mongolia predicts temperatures to be around -14 °C, close to the historical average.

  • In general, the average temperature in Mongolia at the beginning of December is -11.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -14.4 °C by the end of December.

Average dry days
22
Dry days
Average rainy days
1
Rainy days
Average snowy days
8
Snow days
Average temperatures
-15°/-21°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Mongolia Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
-16°
2
Overcast
-12°
3
Partly cloudy
-11°
4
Patchy light snow
-9°
5
Patchy moderate snow
-11°
6
Overcast
-11°
7
Light snow
-10°
8
Partly cloudy
-14°
9
Freezing fog
-13°
10
Moderate snow
-16°
11
Light snow
-15°
12
Freezing fog
-16°
13
Heavy snow
-15°
14
Light snow
-14°
15
Freezing fog
-16°
16
Mist
-14°
17
Overcast
-12°
18
Mist
-13°
19
Freezing fog
-21°
20
Mist
-21°
21
Sunny
-14°
22
Freezing fog
-12°
23
Sunny
-16°
24
Sunny
-12°
25
Sunny
-9°
26
Sunny
-13°
27
Sunny
-12°
28
Cloudy
-8°
29
Partly cloudy
-22°
30
Sunny
-23°
31
Partly cloudy
-14°

What’s the Weather Like in Mongolia This December?

Discover the average temperatures and weather trends across Mongolia’s cities this December.
CloudyUlan Bator-15 °C / -21 °CCloudyErdenet-13 °C / -20 °CMore Locations

Temperatures trend during December in Mongolia

See the weather trend as well as the moving average line

December weather in Mongolia day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Sunny
Sunny
 -16° /-22° 0 mm 0 cm
2 Dec. Overcast
Overcast
 -12° /-21° 0 mm 0 cm
3 Dec. Partly cloudy
Partly cloudy
 -11° /-19° 0 mm 0 cm
4 Dec. Patchy light snow
Patchy light snow
 -9° /-17° 0.2 mm 0.1 cm
5 Dec. Patchy moderate snow
Patchy moderate snow
 -11° /-19° 0.5 mm 0.3 cm
6 Dec. Overcast
Overcast
 -11° /-20° 0.4 mm 0.3 cm
7 Dec. Light snow
Light snow
 -10° /-22° 0.1 mm 0 cm
8 Dec. Partly cloudy
Partly cloudy
 -14° /-21° 0 mm 0 cm
9 Dec. Freezing fog
Freezing fog
 -13° /-22° 0 mm 0 cm
10 Dec. Moderate snow
Moderate snow
 -16° /-24° 0.3 mm 0.2 cm
11 Dec. Light snow
Light snow
 -15° /-24° 0.3 mm 0.2 cm
12 Dec. Freezing fog
Freezing fog
 -16° /-23° 0 mm 0 cm
13 Dec. Heavy snow
Heavy snow
 -15° /-22° 0.9 mm 0.8 cm
14 Dec. Light snow
Light snow
 -14° /-23° 0.2 mm 0.1 cm
15 Dec. Freezing fog
Freezing fog
 -16° /-22° 0 mm 0 cm
16 Dec. Mist
Mist
 -14° /-21° 0 mm 0 cm
17 Dec. Overcast
Overcast
 -12° /-19° 0 mm 0 cm
18 Dec. Mist
Mist
 -13° /-24° 0.4 mm 0.2 cm
19 Dec. Freezing fog
Freezing fog
 -21° /-27° 0.1 mm 0 cm
20 Dec. Mist
Mist
 -21° /-27° 0 mm 0 cm
21 Dec. Sunny
Sunny
 -14° /-23° 0 mm 0 cm
22 Dec. Freezing fog
Freezing fog
 -12° /-26° 0.1 mm 0 cm
23 Dec. Sunny
Sunny
 -16° /-26° 0 mm 0 cm
24 Dec. Sunny
Sunny
 -12° /-24° 0 mm 0 cm
25 Dec. Sunny
Sunny
 -9° /-22° 0 mm 0 cm
26 Dec. Sunny
Sunny
 -13° /-22° 0 mm 0 cm
27 Dec. Sunny
Sunny
 -12° /-20° 0 mm 0 cm
28 Dec. Cloudy
Cloudy
 -8° /-23° 0.1 mm 0.1 cm
29 Dec. Partly cloudy
Partly cloudy
 -22° /-32° 0 mm 0 cm
30 Dec. Sunny
Sunny
 -23° /-33° 0 mm 0 cm
31 Dec. Partly cloudy
Partly cloudy
 -14° /-24° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Mongolia in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mongolia forecast closer to your planned date for the most up-to-date weather information.
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Mongolia in December - FAQ

What are the expected maximum and minimum temperatures in Mongolia during December?
Brace for cold days with temperatures not exceeding -15° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Mongolia during December?
Rainfall in Mongolia during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Mongolia in December 2025?
Mongolia experiences an average snowfall of 3.75333 cm during December, occurring over 8 days.
What are the typical wind conditions in Mongolia during December?
The average wind speed in Mongolia during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Mongolia snow forecast December 2025

Track daily snowfall levels and discover Mongolia’s snowy potential this December ❄️
On average, Mongolia sees 8 snowy days during December, with approximately 3.8 cm of total snowfall.
Regions in Mongolia
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OrhonUlaanbaatar
Top locations in Mongolia
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ErdenetUlan Bator
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Location coordinates Where is Mongolia?

Get accurate weather forecasts for Mongolia, located at latitude 47.908 and longitude 106.883. Stay updated with localized weather information tailored for Mongolia.

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