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December Weather in Ostrovtsy, Russian Federation

Last updated: August 27, 2025

In Ostrovtsy, Russian Federation, the average temperature in December hovers around -4°C (26°F). During this time, temperatures can drop as low as -24°C (-10°F) and peak at a cozy 8°C (47°F). Expect 55 mm (2.2 in) of precipitation spread over 13 days, resulting in an average humidity of a chilly 92%.

December Temperature in Ostrovtsy

In December in Ostrovtsy, the average temperature is -4°C (26°F), with maximums reaching 8°C (47°F) and minimums dropping as low as -24°C (-10°F). Travelers should be prepared for cold weather and dress warmly to fully enjoy their experience.

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

The chart illustrates December temperature patterns in Ostrovtsy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrovtsy, December typically has an average temperature of -4°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec222331435563666455453325
Data source: Temperature data for Ostrovtsy 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 Ostrovtsy

In Ostrovtsy in December, the precipitation amount is 55 mm (2.2 in) spread over 13 days.

December Precipitation Trends in Ostrovtsy

The chart displays monthly precipitation patterns in Ostrovtsy, 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 Ostrovtsy, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec404836577072786149513955
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ostrovtsy

In Ostrovtsy in December humidity is 92%. With an average temperature of -4°C (26°F), this humidity feels like a chill that seeps deep into your bones, making travel uncomfortable and brisk.

December Average Humidity in Ostrovtsy

This chart illustrates the average monthly humidity levels in Ostrovtsy, 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 Ostrovtsy is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%92%81%73%74%78%75%86%90%95%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ostrovtsy

In Ostrovtsy 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 Ostrovtsy.

Maximum UV Index Levels in Ostrovtsy for December

The chart shows the monthly maximum UV Index (UVI) for Ostrovtsy 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 Ostrovtsy typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Ostrovtsy 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 Ostrovtsy Compares to Other Months

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

This table compares monthly weather conditions in Ostrovtsy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)40 mm (1.6 inches)98%low
February Weather-5°C (23°F)48 mm (1.9 inches)96%low
March Weather-1°C (31°F)36 mm (1.4 inches)92%moderate
April Weather6°C (43°F)57 mm (2.2 inches)81%moderate
May Weather13°C (55°F)70 mm (2.8 inches)73%high
June Weather17°C (64°F)72 mm (2.8 inches)74%high
July Weather19°C (66°F)78 mm (3.1 inches)78%high
August Weather18°C (65°F)61 mm (2.4 inches)75%high
September Weather13°C (55°F)49 mm (1.9 inches)86%moderate
October Weather7°C (45°F)51 mm (2.0 inches)90%moderate
November Weather1°C (34°F)39 mm (1.5 inches)95%low
December Weather-4°C (26°F)55 mm (2.2 inches)92%low

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