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December Weather in Slonim, Belarus

Last updated: August 22, 2025

In Slonim, Belarus, the average temperature in December hovers around 0°C (32°F), with a notable range between a chilly -14°C (7°F) and a milder 10°C (50°F). Expect 58 mm (2.3 in) of precipitation spread across 13 days, contributing to the high average humidity of 92%. Prepare for a crisp, damp month ahead!

December Temperature in Slonim

In December in Slonim, the average temperature is 0°C (32°F). Maximums can reach 10°C (50°F), and minimums can be as low as -14°C (7°F). Be sure to pack layered clothing to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Slonim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slonim, December typically has an average temperature of 0°C (32°F), with highs reaching up to 10°C (50°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec282936465566666657483932
Data source: Temperature data for Slonim 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 Slonim

In Slonim in December, the total precipitation amount is 58 mm (2.3 in), occurring over the course of 13 days.

December Precipitation Trends in Slonim

The chart displays monthly precipitation patterns in Slonim, 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 Slonim, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4441444482701048470554258
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Slonim

In Slonim in December, humidity is 92%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket enveloping you as you travel, making every step feel sluggish and the air thick with moisture, which can be both invigorating and exhausting at the same time.

December Average Humidity in Slonim

This chart illustrates the average monthly humidity levels in Slonim, 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 Slonim is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%91%89%79%61%64%64%63%76%90%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Slonim

In Slonim 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 Slonim.

Maximum UV Index Levels in Slonim for December

The chart shows the monthly maximum UV Index (UVI) for Slonim 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 Slonim typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568775321
Data source: Slonim 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 Slonim Compares to Other Months

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

This table compares monthly weather conditions in Slonim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)44 mm (1.7 inches)93%low
February Weather-1°C (30°F)41 mm (1.6 inches)91%low
March Weather2°C (36°F)44 mm (1.7 inches)89%moderate
April Weather8°C (46°F)44 mm (1.7 inches)79%moderate
May Weather13°C (56°F)82 mm (3.2 inches)61%high
June Weather19°C (66°F)70 mm (2.8 inches)64%very high
July Weather19°C (66°F)104 mm (4.1 inches)64%high
August Weather19°C (66°F)84 mm (3.3 inches)63%high
September Weather14°C (57°F)70 mm (2.8 inches)76%moderate
October Weather9°C (49°F)55 mm (2.2 inches)90%moderate
November Weather4°C (40°F)42 mm (1.7 inches)92%low
December Weather0°C (32°F)58 mm (2.3 inches)92%low

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