December Weather in Klyuchevsk, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Klyuchevsk, Russian Federation hovers around -10°C (15°F), with a minimum dip as low as -27°C (-17°F) and a maximum reaching up to 3°C (38°F). Expect precipitation of about 24 mm (0.9 in) over 7 days, while the air maintains a notably high average humidity of 93%.

December Temperature in Klyuchevsk

In December in Klyuchevsk, the average temperature is -10°C (15°F), with maximums reaching 3°C (38°F) and minimums plunging to -27°C (-17°F). Travelers should be prepared for harsh winter conditions and dress warmly.

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

The chart illustrates December temperature patterns in Klyuchevsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klyuchevsk, December typically has an average temperature of -10°C (15°F), with highs reaching up to 3°C (38°F) and lows dropping to around -27°C (-17°F).

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

December Precipitation in Klyuchevsk

In Klyuchevsk in December, the precipitation amount is 24 mm (0.9 in) over the course of 7 days.

December Precipitation Trends in Klyuchevsk

The chart displays monthly precipitation patterns in Klyuchevsk, 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 Klyuchevsk, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 7 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 Klyuchevsk

In Klyuchevsk in December humidity is 93%. With an average temperature of -10°C (15°F), this humidity feels like an eerie chill that penetrates even the warmest clothing, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Klyuchevsk

This chart illustrates the average monthly humidity levels in Klyuchevsk, 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 Klyuchevsk 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 Klyuchevsk

In Klyuchevsk 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 Klyuchevsk.

Maximum UV Index Levels in Klyuchevsk for December

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

Data source: Klyuchevsk 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 Klyuchevsk Compares to Other Months

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

This table compares monthly weather conditions in Klyuchevsk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	19 mm (0.7 inches)	99%	low
February Weather	-11°C (12°F)	24 mm (1.0 inches)	97%	low
March Weather	-5°C (24°F)	27 mm (1.1 inches)	96%	moderate
April Weather	4°C (40°F)	38 mm (1.5 inches)	88%	moderate
May Weather	12°C (53°F)	37 mm (1.5 inches)	74%	high
June Weather	15°C (59°F)	64 mm (2.5 inches)	68%	high
July Weather	19°C (67°F)	78 mm (3.1 inches)	78%	high
August Weather	17°C (62°F)	75 mm (3.0 inches)	78%	high
September Weather	10°C (50°F)	48 mm (1.9 inches)	86%	moderate
October Weather	4°C (39°F)	43 mm (1.7 inches)	89%	moderate
November Weather	-5°C (24°F)	26 mm (1.0 inches)	94%	low
December Weather	-10°C (15°F)	24 mm (0.9 inches)	93%	low