December weather forecastBornuur, Mongolia
December
Weather in December
December brings the coldest temperatures of the year, ranging from -23.3°C (-9.9°F) to -14.5°C (5.9°F) in Bornuur. The city sparkles under the thick carpet of snow, offering opportunities for snow-related activities. Despite the harsh cold, December carries a festive cheer that brightens up even the darkest winter days. Light winter snowfall and twinkling holiday lights create a truly magical ambiance. Bundled up against the chill, locals and tourists revel in the bustling holiday season.Temperature
December in Bornuur, Mongolia, comes with a drop in the average high-temperature, falling from November's subzero cold -7.1°C (19.2°F) to a frigid cold -14.5°C (5.9°F). In December, the temperature drops to an average of -23.3°C (-9.9°F) at night.Humidity
In Bornuur, the average relative humidity in December is 86%.Rainfall
In Bornuur, in December, during 5.4 rainfall days, 4mm (0.16") of precipitation is typically accumulated. Throughout the year, there are 83 rainfall days, and 204mm (8.03") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In December, in Bornuur, Mongolia, it is snowing for 11.5 days. Throughout December, 29mm (1.14") of snow is accumulated. Throughout the year, in Bornuur, there are 64.7 snowfall days, and 378mm (14.88") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of December in Bornuur, sunrise is at 08:25 and sunset at 17:02. On the last day of the month, sunrise is at 08:46 and sunset at 17:09 +08.
Sunshine
In Bornuur, the average sunshine in December is 6h.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bornuur, Mongolia
- Average high temperature in December: -14.5°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-16.1°C).
- Average low temperature in December: -23.3°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is January (-25.9°C).
Average pressure in December
Bornuur, Mongolia
- Average pressure in December: 1032.5mbar
The month with the highest atmospheric pressure is January (1034.8mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in December
Bornuur, Mongolia
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is May (13.2km/h).
The calmest month (with the lowest average wind speed) is January (7.3km/h).
Average humidity in December
Bornuur, Mongolia
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is May (49%).
Average rainfall in December
Bornuur, Mongolia
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in December
Bornuur, Mongolia
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Bornuur, Mongolia
- Average snowfall in December: 29mm
The month with the highest snowfall is October (73mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Bornuur, Mongolia
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Bornuur, Mongolia
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Bornuur, Mongolia
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is October (24.4 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in December
Bornuur, Mongolia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Bornuur, Mongolia
- Average cloud cover in December: 41
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 25).
Average visibility in December
Bornuur, Mongolia
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, September and October (10km).
The month with the lowest visibility is January (7km).





