December Weather in Aleysk, Russian Federation

Last updated: August 27, 2025

The average temperature in Aleysk, Russian Federation during December is a chilly -12°C (10°F), with extremes ranging from a frigid -38°C (-37°F) to a mild 4°C (40°F). Expect about 44 mm (1.7 in) of precipitation spread over 10 days, and prepare for high humidity levels averaging 92%.

December Temperature in Aleysk

In December in Aleysk, the average temperature is -12°C (10°F). The maximum can reach 4°C (40°F), while the minimum can plummet to a chilling -38°C (-37°F). Travelers should prepare for extremely cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Aleysk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aleysk, December typically has an average temperature of -12°C (10°F), with highs reaching up to 4°C (40°F) and lows dropping to around -38°C (-37°F).
JanFebMarAprMayJunJulAugSepOctNovDec5923445966686653402310
Data source: Temperature data for Aleysk 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 Aleysk

In Aleysk in December, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

December Precipitation Trends in Aleysk

The chart displays monthly precipitation patterns in Aleysk, 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 Aleysk, December typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec272636294960563848505044
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Aleysk

In Aleysk in December, humidity is 92%. With an average temperature of -12°C (10°F), this humidity feels like an icy breath enveloping you, amplifying the chill and making every outdoor excursion seem more daunting.

December Average Humidity in Aleysk

This chart illustrates the average monthly humidity levels in Aleysk, 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 Aleysk is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%94%93%84%65%47%49%53%67%81%87%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Aleysk

In Aleysk 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 Aleysk.

Maximum UV Index Levels in Aleysk for December

The chart shows the monthly maximum UV Index (UVI) for Aleysk 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 Aleysk typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec135688765321
Data source: Aleysk 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 Aleysk Compares to Other Months

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

This table compares monthly weather conditions in Aleysk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)27 mm (1.1 inches)92%low
February Weather-13°C (9°F)26 mm (1.0 inches)94%moderate
March Weather-5°C (24°F)36 mm (1.4 inches)93%moderate
April Weather7°C (44°F)29 mm (1.1 inches)84%high
May Weather15°C (59°F)49 mm (1.9 inches)65%very high
June Weather19°C (66°F)60 mm (2.4 inches)47%very high
July Weather20°C (69°F)56 mm (2.2 inches)49%high
August Weather19°C (67°F)38 mm (1.5 inches)53%high
September Weather12°C (54°F)48 mm (1.9 inches)67%moderate
October Weather5°C (41°F)50 mm (2.0 inches)81%moderate
November Weather-5°C (23°F)50 mm (2.0 inches)87%low
December Weather-12°C (10°F)44 mm (1.7 inches)92%low

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