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December Weather in Osyno, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Osyno, Russian Federation hovers around -2°C (29°F), with lows dipping to -24°C (-10°F) and highs reaching up to 8°C (46°F). Expect a wet month with 62 mm (2.4 in) of precipitation spread over 16 days. Humidity is notably high at 94%, making it a chilly and damp time of year.

December Temperature in Osyno

In December in Osyno, the average temperature is -2°C (29°F), with maximums reaching 8°C (46°F) and minimums plummeting to as low as -24°C (-10°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their trip comfortably.

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

The chart illustrates December temperature patterns in Osyno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osyno, December typically has an average temperature of -2°C (29°F), with highs reaching up to 8°C (46°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec262632435363646254453729
Data source: Temperature data for Osyno 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 Osyno

In Osyno in December, the total precipitation amount is 62 mm (2.4 in) spread over 16 days.

December Precipitation Trends in Osyno

The chart displays monthly precipitation patterns in Osyno, 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 Osyno, December typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec464044447860979668685862
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Osyno

In Osyno in December, humidity is 94%. With an average temperature of -2°C (29°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and causing your breath to steam in the cold air.

December Average Humidity in Osyno

This chart illustrates the average monthly humidity levels in Osyno, 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 Osyno is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%90%86%69%78%79%83%89%93%94%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Osyno

In Osyno 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 Osyno.

Maximum UV Index Levels in Osyno for December

The chart shows the monthly maximum UV Index (UVI) for Osyno 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 Osyno typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Osyno 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 Osyno Compares to Other Months

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

This table compares monthly weather conditions in Osyno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)46 mm (1.8 inches)94%low
February Weather-3°C (27°F)40 mm (1.6 inches)93%low
March Weather0°C (33°F)44 mm (1.7 inches)89%moderate
April Weather6°C (43°F)44 mm (1.7 inches)86%moderate
May Weather12°C (53°F)78 mm (3.1 inches)69%high
June Weather17°C (64°F)60 mm (2.4 inches)78%high
July Weather18°C (65°F)97 mm (3.8 inches)79%high
August Weather17°C (63°F)96 mm (3.8 inches)83%high
September Weather12°C (55°F)68 mm (2.7 inches)89%moderate
October Weather7°C (46°F)68 mm (2.7 inches)93%moderate
November Weather3°C (37°F)58 mm (2.3 inches)94%low
December Weather-2°C (29°F)62 mm (2.4 inches)94%low

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