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December Weather in Bornuur, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Bornuur, Mongolia hovers around -17°C (1°F), making it a chilly destination. Expect the temperature to drop as low as -36°C (-33°F), with occasional highs reaching up to 3°C (38°F). The region experiences light precipitation, averaging only 4 mm (0.2 in) over the course of just 1 day, while average humidity stays high at 95%.

December Temperature in Bornuur

In December in Bornuur, the average temperature is -17°C (1°F), with maximums reaching up to 3°C (38°F) and minimums dropping as low as -36°C (-33°F). Travelers should be prepared for extremely cold conditions and dress accordingly to ensure comfort and safety.

December Weather in Bornuur: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bornuur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bornuur, December typically has an average temperature of -17°C (1°F), with highs reaching up to 3°C (38°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec-332540526467625234171
Data source: Temperature data for Bornuur generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bornuur

In Bornuur in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Bornuur

The chart displays monthly precipitation patterns in Bornuur, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bornuur, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec379203158841026831124
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bornuur

In Bornuur in December humidity is 95%. With an average temperature of -17°C (1°F), this humidity feels like a biting chill that penetrates your layers, making outdoor adventures a true test of endurance and requiring careful planning to stay warm and dry.

December Average Humidity in Bornuur

This chart illustrates the average monthly humidity levels in Bornuur, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bornuur is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%87%70%65%60%66%75%75%78%76%79%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bornuur

In Bornuur in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Bornuur.

Maximum UV Index Levels in Bornuur for December

The chart shows the monthly maximum UV Index (UVI) for Bornuur in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bornuur typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986431
Data source: Bornuur December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Bornuur Compares to Other Months

Weather in Bornuur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bornuur, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bornuur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-3°F)3 mm (0.1 inches)95%low
February Weather-16°C (4°F)7 mm (0.3 inches)87%moderate
March Weather-4°C (25°F)9 mm (0.4 inches)70%moderate
April Weather4°C (40°F)20 mm (0.8 inches)65%high
May Weather11°C (52°F)31 mm (1.2 inches)60%very high
June Weather18°C (64°F)58 mm (2.3 inches)66%very high
July Weather19°C (67°F)84 mm (3.3 inches)74%very high
August Weather16°C (62°F)102 mm (4.0 inches)75%very high
September Weather11°C (52°F)68 mm (2.7 inches)78%high
October Weather1°C (35°F)31 mm (1.2 inches)76%moderate
November Weather-9°C (17°F)12 mm (0.5 inches)79%moderate
December Weather-17°C (1°F)4 mm (0.2 inches)95%low

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