December Weather in Sibay, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Sibay, Russian Federation hovers around -12°C (11°F), with extremes ranging from a frigid -31°C (-23°F) to a mild 2°C (36°F). During this chilly month, expect 23 mm (0.9 in) of precipitation spread over 5 days, coupled with a high average humidity of 92%, making the air feel even more brisk.

December Temperature in Sibay

In December, in Sibay, the average temperature is -12°C (11°F), with maximums reaching 2°C (36°F) and minimums plummeting to as low as -31°C (-23°F). Travelers should be prepared for extremely cold weather conditions during this time.

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

The chart illustrates December temperature patterns in Sibay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibay, December typically has an average temperature of -12°C (11°F), with highs reaching up to 2°C (36°F) and lows dropping to around -31°C (-23°F).

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

December Precipitation in Sibay

In Sibay in December, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.

December Precipitation Trends in Sibay

The chart displays monthly precipitation patterns in Sibay, 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 Sibay, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 5 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 Sibay

In Sibay in December humidity is 92%. With an average temperature of -12°C (11°F), this humidity feels like a biting chill that makes traveling outdoors quite uncomfortable, as the dampness seeps into your clothes and chills you to the bone.

December Average Humidity in Sibay

This chart illustrates the average monthly humidity levels in Sibay, 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 Sibay is approximately 92%, 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 Sibay

In Sibay 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 Sibay.

Maximum UV Index Levels in Sibay for December

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

Data source: Sibay 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 Sibay Compares to Other Months

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

This table compares monthly weather conditions in Sibay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	21 mm (0.8 inches)	98%	low
February Weather	-12°C (10°F)	33 mm (1.3 inches)	97%	moderate
March Weather	-6°C (21°F)	24 mm (1.0 inches)	96%	moderate
April Weather	5°C (42°F)	38 mm (1.5 inches)	89%	high
May Weather	14°C (57°F)	28 mm (1.1 inches)	67%	high
June Weather	18°C (64°F)	22 mm (0.9 inches)	58%	high
July Weather	21°C (70°F)	60 mm (2.4 inches)	58%	very high
August Weather	19°C (66°F)	28 mm (1.1 inches)	59%	high
September Weather	11°C (52°F)	34 mm (1.3 inches)	74%	moderate
October Weather	5°C (40°F)	34 mm (1.3 inches)	88%	moderate
November Weather	-5°C (24°F)	24 mm (1.0 inches)	92%	low
December Weather	-12°C (11°F)	23 mm (0.9 inches)	92%	low