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December Weather in Ulan-Ude, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Ulan-Ude, Russian Federation hovers around -18°C (0°F). Expect the minimum to plunge to a chilling -38°C (-36°F), while the maximum can reach a brisk 1°C (35°F). During this time, anticipate precipitation of 18 mm (0.7 in) spread over 5 days, with an impressive average humidity of 92%.

December Temperature in Ulan-Ude

In December in Ulan-Ude, the average temperature is -18°C (0°F), with maximums reaching 1°C (35°F) and minimums plummeting to -38°C (-36°F). Travelers should prepare for extremely cold conditions and pack appropriate winter gear to ensure a comfortable visit.

December Weather in Ulan-Ude: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ulan-Ude, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulan-Ude, December typically has an average temperature of -18°C (0°F), with highs reaching up to 1°C (35°F) and lows dropping to around -38°C (-36°F).
JanFebMarAprMayJunJulAugSepOctNovDec-8-22039516467635034160
Data source: Temperature data for Ulan-Ude 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 Ulan-Ude

In Ulan-Ude in December, the precipitation amount is 18 mm (0.7 in) spread over a duration of 5 days.

December Precipitation Trends in Ulan-Ude

The chart displays monthly precipitation patterns in Ulan-Ude, 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 Ulan-Ude, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec689133139665651161218
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ulan-Ude

In Ulan-Ude in December, humidity is 92%. With an average temperature of -18°C (0°F), this humidity feels like an unbearable chill that seeps through layers of clothing, making every step outside feel like an arduous trek through a biting wind.

December Average Humidity in Ulan-Ude

This chart illustrates the average monthly humidity levels in Ulan-Ude, 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 Ulan-Ude is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%91%79%70%64%64%76%79%83%81%83%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ulan-Ude

In Ulan-Ude 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 Ulan-Ude.

Maximum UV Index Levels in Ulan-Ude for December

The chart shows the monthly maximum UV Index (UVI) for Ulan-Ude 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 Ulan-Ude typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578975321
Data source: Ulan-Ude 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 Ulan-Ude Compares to Other Months

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

This table compares monthly weather conditions in Ulan-Ude, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-8°F)6 mm (0.2 inches)94%low
February Weather-19°C (-1°F)8 mm (0.3 inches)91%low
March Weather-6°C (21°F)9 mm (0.4 inches)79%moderate
April Weather4°C (39°F)12 mm (0.5 inches)69%moderate
May Weather11°C (51°F)31 mm (1.2 inches)64%high
June Weather18°C (64°F)39 mm (1.5 inches)64%very high
July Weather20°C (68°F)66 mm (2.6 inches)76%very high
August Weather17°C (63°F)56 mm (2.2 inches)79%high
September Weather10°C (50°F)51 mm (2.0 inches)83%moderate
October Weather1°C (34°F)16 mm (0.6 inches)81%moderate
November Weather-9°C (16°F)12 mm (0.5 inches)83%low
December Weather-18°C (0°F)18 mm (0.7 inches)92%low

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