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December Weather in Oygon, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Oygon, Mongolia plunges to -23°C (-10°F), with extremes ranging from a bone-chilling -45°C (-49°F) to a milder 0°C (32°F). Precipitation is minimal, averaging just 6 mm (0.2 in) over 1 day, while the air remains quite damp, boasting an average humidity of 96%. Be prepared for a frigid experience in this wintry wonderland!

December Temperature in Oygon

In December in Oygon, the average temperature is -23°C (-10°F). Maximum temperatures can reach 0°C (32°F), while minimum temperatures can drop as low as -45°C (-49°F). Travelers should be prepared for extremely cold conditions and dress appropriately to enjoy their visit.

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

The chart illustrates December temperature patterns in Oygon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oygon, December typically has an average temperature of -23°C (-10°F), with highs reaching up to 0°C (32°F) and lows dropping to around -45°C (-49°F).
JanFebMarAprMayJunJulAugSepOctNovDec-13-512344758615746287-10
Data source: Temperature data for Oygon 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 Oygon

In Oygon in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Oygon

The chart displays monthly precipitation patterns in Oygon, 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 Oygon, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec371121334174732721126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oygon

In Oygon in December, humidity is 96%. With an average temperature of -23°C (-10°F), this humidity feels like an icy mist clinging to your skin, making travel extremely challenging as each breath crystallizes in the frigid air and visibility dwindles, turning every step into a struggle against the biting cold.

December Average Humidity in Oygon

This chart illustrates the average monthly humidity levels in Oygon, 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 Oygon is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%90%84%76%63%60%65%67%71%80%92%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oygon

In Oygon 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 Oygon.

Maximum UV Index Levels in Oygon for December

The chart shows the monthly maximum UV Index (UVI) for Oygon 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 Oygon typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2368109986421
Data source: Oygon 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 Oygon Compares to Other Months

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

This table compares monthly weather conditions in Oygon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-25°C (-12°F)3 mm (0.1 inches)95%low
February Weather-20°C (-4°F)7 mm (0.3 inches)90%moderate
March Weather-11°C (13°F)11 mm (0.4 inches)84%high
April Weather1°C (35°F)21 mm (0.8 inches)76%very high
May Weather8°C (47°F)33 mm (1.3 inches)63%very high
June Weather15°C (58°F)41 mm (1.6 inches)60%very high
July Weather16°C (62°F)74 mm (2.9 inches)65%very high
August Weather14°C (57°F)73 mm (2.9 inches)67%very high
September Weather8°C (46°F)27 mm (1.1 inches)71%high
October Weather-2°C (29°F)21 mm (0.8 inches)80%moderate
November Weather-14°C (7°F)12 mm (0.5 inches)92%low
December Weather-23°C (-10°F)6 mm (0.2 inches)96%low

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