December Weather in Sack, Belarus

Last updated: August 22, 2025

In December, the average temperature in Sack, Belarus hovers around -1°C (31°F). Expect chilly nights with minimums plummeting to -14°C (7°F), while daytime highs reach a maximum of 9°C (48°F). With 61 mm (2.4 in) of precipitation spread over 15 days, and an average humidity of 93%, prepare for damp and cool conditions that define this season.

December Temperature in Sack

Visiting Sack in December means preparing for cold weather, as temperatures can vary significantly from frosty lows to milder highs.

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

The chart illustrates December temperature patterns in Sack, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sack, December typically has an average temperature of -1°C (31°F), with highs reaching up to 9°C (48°F) and lows dropping to around -14°C (7°F).

Data source: Temperature data for Sack generated using information from the Copernicus Climate Change Service.

December Precipitation in Sack

In Sack in December, the precipitation amount is 61 mm (2.4 in) over the course of 15 days.

December Precipitation Trends in Sack

The chart displays monthly precipitation patterns in Sack, 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 Sack, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Sack

In Sack in December, humidity is 93%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold air clings to your skin and dampens any warmth you might find.

December Average Humidity in Sack

This chart illustrates the average monthly humidity levels in Sack, 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 Sack is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sack

In Sack 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 Sack.

Maximum UV Index Levels in Sack for December

The chart shows the monthly maximum UV Index (UVI) for Sack 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 Sack typically reaches 1, which falls under the low exposure category.

Data source: Sack 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 Sack Compares to Other Months

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

This table compares monthly weather conditions in Sack, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	47 mm (1.8 inches)	94%	low
February Weather	-2°C (28°F)	38 mm (1.5 inches)	91%	low
March Weather	2°C (35°F)	48 mm (1.9 inches)	88%	moderate
April Weather	7°C (45°F)	38 mm (1.5 inches)	76%	moderate
May Weather	13°C (55°F)	69 mm (2.7 inches)	59%	high
June Weather	19°C (66°F)	74 mm (2.9 inches)	61%	very high
July Weather	19°C (66°F)	106 mm (4.2 inches)	59%	very high
August Weather	18°C (65°F)	74 mm (2.9 inches)	60%	high
September Weather	13°C (57°F)	65 mm (2.6 inches)	74%	moderate
October Weather	9°C (48°F)	52 mm (2.1 inches)	89%	moderate
November Weather	3°C (38°F)	48 mm (1.9 inches)	93%	low
December Weather	-1°C (31°F)	61 mm (2.4 inches)	93%	low