December Weather in Bayandelger, Mongolia

Last updated: August 28, 2025

In Bayandelger, Mongolia, the average temperature in December hovers around -22°C (-7°F), creating a truly frigid environment. The mercury can plunge as low as -40°C (-40°F), while the rare warmer days can reach up to -2°C (29°F). With precipitation measured at just 2 mm (0.1 in) across 0 days, and an average humidity of 88%, conditions are both dry and chilly—ideal for those who thrive in the depths of winter!

December Temperature in Bayandelger

In December in Bayandelger, the average temperature is -22°C (-7°F). The maximum can reach -2°C (29°F), while the minimum can plummet to as low as -40°C (-40°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Bayandelger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayandelger, December typically has an average temperature of -22°C (-7°F), with highs reaching up to -2°C (29°F) and lows dropping to around -40°C (-40°F).
JanFebMarAprMayJunJulAugSepOctNovDec-9-219354860635848279-7
Data source: Temperature data for Bayandelger 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 Bayandelger

In Bayandelger in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Bayandelger

The chart displays monthly precipitation patterns in Bayandelger, 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 Bayandelger, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec235132550108835219102
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bayandelger

In Bayandelger in December, humidity is 88%. With an average temperature of -22°C (-7°F), this humidity feels like an icy blanket wrapping around you, making travel challenging as the cold air cuts through your layers and the moisture clings to your skin, creating a biting chill that can be quite uncomfortable.

December Average Humidity in Bayandelger

This chart illustrates the average monthly humidity levels in Bayandelger, 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 Bayandelger is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%80%64%59%52%53%59%61%67%67%67%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bayandelger

In Bayandelger in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bayandelger, you can visit Hourly UV Index in Bayandelger.

Maximum UV Index Levels in Bayandelger for December

The chart shows the monthly maximum UV Index (UVI) for Bayandelger 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 Bayandelger typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997532
Data source: Bayandelger 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 Bayandelger Compares to Other Months

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

This table compares monthly weather conditions in Bayandelger, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-9°F)2 mm (0.1 inches)90%low
February Weather-19°C (-1°F)3 mm (0.1 inches)80%moderate
March Weather-7°C (19°F)5 mm (0.2 inches)64%moderate
April Weather2°C (35°F)13 mm (0.5 inches)59%high
May Weather9°C (48°F)25 mm (1.0 inches)52%very high
June Weather15°C (60°F)50 mm (2.0 inches)53%very high
July Weather17°C (64°F)108 mm (4.2 inches)59%very high
August Weather14°C (58°F)83 mm (3.3 inches)61%very high
September Weather9°C (48°F)52 mm (2.1 inches)67%high
October Weather-3°C (28°F)19 mm (0.7 inches)67%moderate
November Weather-13°C (9°F)10 mm (0.4 inches)67%moderate
December Weather-22°C (-7°F)2 mm (0.1 inches)88%low

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