December Weather in Ust'-Omchug, Russian Federation

Last updated: August 27, 2025

In Ust'-Omchug, Russian Federation, the average temperature in December hovers around -34°C (-28°F), presenting a chilling experience. However, temperatures can plunge to a frigid -50°C (-58°F) at times, while they may occasionally reach a milder -19°C (-1°F). During this month, expect approximately 13 mm (0.5 in) of precipitation spread across 2 days, with an average humidity level of a staggering 96%.

December Temperature in Ust'-Omchug

In December in Ust'-Omchug, the average temperature is -34°C (-28°F). The maximum can reach -19°C (-1°F), and the minimum can be as low as -50°C (-58°F). It's essential to prepare for extreme cold if you're planning to travel during this time.

December Weather in Ust'-Omchug: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ust'-Omchug, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ust'-Omchug, December typically has an average temperature of -34°C (-28°F), with highs reaching up to -19°C (-1°F) and lows dropping to around -50°C (-58°F).
JanFebMarAprMayJunJulAugSepOctNovDec-29-18-415375056524015-8-29
Data source: Temperature data for Ust'-Omchug 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 Ust'-Omchug

In Ust'-Omchug in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

December Precipitation Trends in Ust'-Omchug

The chart displays monthly precipitation patterns in Ust'-Omchug, 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 Ust'-Omchug, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec141220225974768763364113
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ust'-Omchug

In Ust'-Omchug in December humidity is 96%. With an average temperature of -34°C (-28°F), this humidity feels like an icy blanket enveloping you, making every breath feel sharp and biting while traveling, as the cold air clings to your skin and amplifies the chill.

December Average Humidity in Ust'-Omchug

This chart illustrates the average monthly humidity levels in Ust'-Omchug, 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 Ust'-Omchug is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%96%93%90%87%86%86%88%86%89%96%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ust'-Omchug

In Ust'-Omchug 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 Ust'-Omchug.

Maximum UV Index Levels in Ust'-Omchug for December

The chart shows the monthly maximum UV Index (UVI) for Ust'-Omchug 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 Ust'-Omchug typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113567764211
Data source: Ust'-Omchug 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 Ust'-Omchug Compares to Other Months

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

This table compares monthly weather conditions in Ust'-Omchug, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-34°C (-28°F)14 mm (0.6 inches)96%low
February Weather-28°C (-18°F)12 mm (0.5 inches)96%low
March Weather-20°C (-4°F)20 mm (0.8 inches)93%moderate
April Weather-9°C (15°F)22 mm (0.9 inches)90%moderate
May Weather3°C (38°F)59 mm (2.3 inches)87%high
June Weather10°C (50°F)74 mm (2.9 inches)86%high
July Weather13°C (57°F)76 mm (3.0 inches)86%high
August Weather11°C (52°F)87 mm (3.4 inches)88%high
September Weather4°C (40°F)63 mm (2.5 inches)86%moderate
October Weather-9°C (15°F)36 mm (1.4 inches)89%low
November Weather-22°C (-7°F)41 mm (1.6 inches)96%low
December Weather-34°C (-28°F)13 mm (0.5 inches)96%low

Compare Ust'-Omchug's Climate with Cities Worldwide