December Weather in Mirny, Russian Federation

Last updated: August 27, 2025

In Mirny, Russian Federation, the average temperature in December hovers around -30°C (-22°F), with extremes ranging from a chilling -49°C (-55°F) to a milder -4°C (26°F). During this frigid month, expect approximately 19 mm (0.7 in) of precipitation spread over 5 days, contributing to an average humidity of 100%. 🌨️

December Temperature in Mirny

In December in Mirny, the average temperature is -30°C (-22°F). Maximum temperatures can reach -4°C (26°F), while minimums can plunge as low as -49°C (-55°F). Travelers should be prepared for extremely cold conditions during this time.

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

The chart illustrates December temperature patterns in Mirny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mirny, December typically has an average temperature of -30°C (-22°F), with highs reaching up to -4°C (26°F) and lows dropping to around -49°C (-55°F).

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

December Precipitation in Mirny

In Mirny in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

December Precipitation Trends in Mirny

The chart displays monthly precipitation patterns in Mirny, 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 Mirny, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Mirny

In Mirny in December humidity is 100%. With an average temperature of -30°C (-22°F), this humidity feels like being enveloped in an icy fog, where each breath draws in a chilling dampness that penetrates deep into your bones, making travel feel like an arduous trek through a frozen, heavy veil.

December Average Humidity in Mirny

This chart illustrates the average monthly humidity levels in Mirny, 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 Mirny is approximately 100%, 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 Mirny

In Mirny 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 Mirny.

Maximum UV Index Levels in Mirny for December

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

Data source: Mirny 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 Mirny Compares to Other Months

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

This table compares monthly weather conditions in Mirny, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-28°C (-19°F)	14 mm (0.6 inches)	99%	low
February Weather	-25°C (-12°F)	14 mm (0.5 inches)	98%	low
March Weather	-14°C (7°F)	17 mm (0.7 inches)	92%	moderate
April Weather	-4°C (26°F)	23 mm (0.9 inches)	83%	moderate
May Weather	6°C (43°F)	43 mm (1.7 inches)	77%	moderate
June Weather	18°C (64°F)	33 mm (1.3 inches)	71%	high
July Weather	18°C (64°F)	57 mm (2.2 inches)	64%	high
August Weather	15°C (59°F)	53 mm (2.1 inches)	79%	moderate
September Weather	6°C (43°F)	35 mm (1.4 inches)	86%	moderate
October Weather	-3°C (27°F)	28 mm (1.1 inches)	91%	low
November Weather	-20°C (-3°F)	23 mm (0.9 inches)	100%	low
December Weather	-30°C (-22°F)	19 mm (0.7 inches)	100%	low