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December Weather in Tersa, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Tersa, Russian Federation hovers around -7°C (20°F), with extremes ranging from a chilly -27°C (-16°F) to a mild 8°C (46°F). Prepare for a wet month, as 50 mm (2.0 in) of precipitation may occur over approximately 10 days, all against a backdrop of high humidity averaging 89%. Stay warm and dry!

December Temperature in Tersa

In December in Tersa, the average temperature is -7°C (20°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -27°C (-16°F). Travelers should be prepared for significantly cold conditions and dress accordingly to enjoy their stay.

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

The chart illustrates December temperature patterns in Tersa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tersa, December typically has an average temperature of -7°C (20°F), with highs reaching up to 8°C (46°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec181827466068737058473120
Data source: Temperature data for Tersa 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 Tersa

In Tersa in December, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

December Precipitation Trends in Tersa

The chart displays monthly precipitation patterns in Tersa, 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 Tersa, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec444247513945351732362750
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tersa

In Tersa in December humidity is 89%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable as you navigate the frosty air that clings to every breath.

December Average Humidity in Tersa

This chart illustrates the average monthly humidity levels in Tersa, 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 Tersa is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%94%83%68%56%52%53%50%61%77%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tersa

In Tersa 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 Tersa.

Maximum UV Index Levels in Tersa for December

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

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

This table compares monthly weather conditions in Tersa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)44 mm (1.7 inches)92%low
February Weather-8°C (19°F)41 mm (1.6 inches)94%moderate
March Weather-3°C (27°F)47 mm (1.9 inches)83%moderate
April Weather8°C (46°F)51 mm (2.0 inches)68%high
May Weather15°C (60°F)38 mm (1.5 inches)56%high
June Weather20°C (68°F)45 mm (1.8 inches)52%very high
July Weather23°C (73°F)35 mm (1.4 inches)53%very high
August Weather21°C (70°F)17 mm (0.7 inches)50%high
September Weather14°C (58°F)32 mm (1.3 inches)61%high
October Weather8°C (47°F)36 mm (1.4 inches)77%moderate
November Weather-1°C (31°F)27 mm (1.1 inches)89%low
December Weather-7°C (20°F)50 mm (2.0 inches)89%low

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