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December Weather in Altanteel, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Altanteel, Mongolia plunges to an icy -18°C (-1°F). Expect extreme conditions, with minimums dipping as low as -37°C (-33°F) and rare maximums reaching 0°C (32°F). Though the chill is notable, precipitation is minimal, averaging only 3 mm (0.1 in) across 0 days, and the air remains bone-dry with an average humidity of 95%.

December Temperature in Altanteel

In December in Altanteel, the average temperature is -18°C (0°F). The maximum can reach 0°C (32°F), while the minimum can dip as low as -37°C (-33°F). Travelers should prepare for extreme cold and dress appropriately to fully enjoy their time in this winter wonderland.

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

The chart illustrates December temperature patterns in Altanteel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altanteel, December typically has an average temperature of -18°C (-1°F), with highs reaching up to 0°C (32°F) and lows dropping to around -37°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec-61213848596258483216-1
Data source: Temperature data for Altanteel 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 Altanteel

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

December Precipitation Trends in Altanteel

The chart displays monthly precipitation patterns in Altanteel, 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 Altanteel, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec3410143251576622643
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Altanteel

In Altanteel in December, humidity is 95%. With an average temperature of -18°C (-1°F), this humidity feels like an unforgiving chill that seeps into your bones, making each breath feel heavy and every step a challenge while traveling.

December Average Humidity in Altanteel

This chart illustrates the average monthly humidity levels in Altanteel, 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 Altanteel is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%87%67%45%42%46%52%54%63%82%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Altanteel

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

Maximum UV Index Levels in Altanteel for December

The chart shows the monthly maximum UV Index (UVI) for Altanteel 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 Altanteel typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236710101097522
Data source: Altanteel 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 Altanteel Compares to Other Months

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

This table compares monthly weather conditions in Altanteel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-6°F)3 mm (0.1 inches)97%low
February Weather-17°C (2°F)4 mm (0.1 inches)94%moderate
March Weather-6°C (21°F)10 mm (0.4 inches)87%high
April Weather3°C (38°F)14 mm (0.5 inches)67%high
May Weather9°C (48°F)32 mm (1.3 inches)45%very high
June Weather15°C (59°F)50 mm (2.0 inches)42%very high
July Weather17°C (62°F)57 mm (2.3 inches)46%very high
August Weather15°C (58°F)66 mm (2.6 inches)52%very high
September Weather9°C (48°F)22 mm (0.9 inches)54%high
October Weather0°C (32°F)6 mm (0.2 inches)63%moderate
November Weather-9°C (16°F)4 mm (0.2 inches)81%low
December Weather-18°C (-1°F)3 mm (0.1 inches)95%low

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