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December Weather in Haliun, Mongolia

Last updated: August 28, 2025

In Haliun, Mongolia, the average temperature in December hovers around -15°C (6°F). Expect chilly extremes with minimums dropping to -31°C (-23°F) and maximums peaking at 2°C (36°F). With an average humidity of 90%, the air feels even more frigid. Precipitation is minimal, averaging just 3 mm (0.1 in) over the course of 0 days.

December Temperature in Haliun

In December in Haliun, the average temperature is -15°C (6°F). The maximum can reach 2°C (36°F) while the minimum can drop as low as -31°C (-23°F). Travelers should be prepared for significantly cold conditions and dress warmly to enjoy their stay.

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

The chart illustrates December temperature patterns in Haliun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haliun, December typically has an average temperature of -15°C (6°F), with highs reaching up to 2°C (36°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec3122842546467635236216
Data source: Temperature data for Haliun 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 Haliun

In Haliun in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Haliun

The chart displays monthly precipitation patterns in Haliun, 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 Haliun, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec367141215224314653
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Haliun

In Haliun in December, humidity is 90%. With an average temperature of -15°C (6°F), this humidity feels like a frigid mist that clings to your skin, making your breaths visible in the cold air and creating a biting chill that seeps into your bones, making outdoor travel both breathless and brisk.

December Average Humidity in Haliun

This chart illustrates the average monthly humidity levels in Haliun, 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 Haliun is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%61%54%34%33%35%39%45%52%68%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haliun

In Haliun 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 Haliun, you can visit Hourly UV Index in Haliun.

Maximum UV Index Levels in Haliun for December

The chart shows the monthly maximum UV Index (UVI) for Haliun 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 Haliun typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2379111010107532
Data source: Haliun 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 Haliun Compares to Other Months

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

This table compares monthly weather conditions in Haliun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (3°F)3 mm (0.1 inches)91%low
February Weather-11°C (12°F)6 mm (0.2 inches)85%moderate
March Weather-2°C (28°F)7 mm (0.3 inches)61%high
April Weather6°C (42°F)14 mm (0.5 inches)53%very high
May Weather12°C (54°F)12 mm (0.5 inches)34%extreme
June Weather18°C (64°F)15 mm (0.6 inches)33%very high
July Weather20°C (68°F)22 mm (0.9 inches)35%very high
August Weather17°C (63°F)43 mm (1.7 inches)39%very high
September Weather11°C (53°F)14 mm (0.5 inches)45%high
October Weather2°C (36°F)6 mm (0.3 inches)52%moderate
November Weather-6°C (21°F)5 mm (0.2 inches)68%moderate
December Weather-15°C (6°F)3 mm (0.1 inches)90%low

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