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December Weather in Petrovsk, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Petrovsk, Russian Federation hovers around -7°C (20°F). This chilly month can see temperatures dropping as low as -26°C (-14°F), while occasionally reaching a balmy high of 9°C (48°F). Prepare for 46 mm (1.8 in) of precipitation over approximately 10 days, and brace yourself for an average humidity level of 90%, creating a truly crisp atmosphere.

December Temperature in Petrovsk

In December in Petrovsk, the average temperature is -7°C (20°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -26°C (-14°F). Visitors should be prepared for extremely cold weather and dressing in layers is essential for outdoor activities.

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

The chart illustrates December temperature patterns in Petrovsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrovsk, December typically has an average temperature of -7°C (20°F), with highs reaching up to 9°C (48°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec181927445865706756453020
Data source: Temperature data for Petrovsk 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 Petrovsk

In Petrovsk in December, the precipitation amount is 46 mm (1.8 in) over the course of 10 days.

December Precipitation Trends in Petrovsk

The chart displays monthly precipitation patterns in Petrovsk, 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 Petrovsk, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec474544635454514640463346
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Petrovsk

In Petrovsk in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.

December Average Humidity in Petrovsk

This chart illustrates the average monthly humidity levels in Petrovsk, 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 Petrovsk is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%96%88%73%63%59%61%58%73%85%93%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Petrovsk

In Petrovsk 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 Petrovsk.

Maximum UV Index Levels in Petrovsk for December

The chart shows the monthly maximum UV Index (UVI) for Petrovsk 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 Petrovsk typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876321
Data source: Petrovsk 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 Petrovsk Compares to Other Months

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

This table compares monthly weather conditions in Petrovsk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)47 mm (1.8 inches)97%low
February Weather-7°C (19°F)45 mm (1.8 inches)96%moderate
March Weather-3°C (27°F)44 mm (1.7 inches)88%moderate
April Weather7°C (45°F)63 mm (2.5 inches)73%high
May Weather14°C (58°F)54 mm (2.1 inches)63%high
June Weather18°C (66°F)54 mm (2.1 inches)59%very high
July Weather21°C (70°F)51 mm (2.0 inches)61%very high
August Weather19°C (67°F)46 mm (1.8 inches)58%high
September Weather13°C (56°F)40 mm (1.6 inches)73%high
October Weather7°C (45°F)46 mm (1.8 inches)85%moderate
November Weather-1°C (30°F)33 mm (1.3 inches)93%low
December Weather-7°C (20°F)46 mm (1.8 inches)90%low

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