December Weather in Mortka, Russian Federation

Last updated: August 27, 2025

In Mortka, Russian Federation, the average temperature in December hovers around -12°C (11°F). During this time, temperatures can plummet as low as -37°C (-35°F), while occasionally reaching a maximum of 3°C (37°F). Expect 31 mm (1.2 in) of precipitation spread over 8 days, and brace yourself for a chilly atmosphere with an average humidity of 98%.

December Temperature in Mortka

In December in Mortka, the average temperature is -12°C (11°F), with maximums reaching 3°C (37°F) and minimums plummeting as low as -37°C (-35°F). It's essential to prepare for extreme cold when traveling to Mortka during this time.

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

The chart illustrates December temperature patterns in Mortka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mortka, December typically has an average temperature of -12°C (11°F), with highs reaching up to 3°C (37°F) and lows dropping to around -37°C (-35°F).

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

December Precipitation in Mortka

In Mortka in December, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.

December Precipitation Trends in Mortka

The chart displays monthly precipitation patterns in Mortka, 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 Mortka, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 8 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 Mortka

In Mortka in December, humidity is 98%. With an average temperature of -12°C (11°F), this humidity feels like trudging through a thick mist that clings to your skin, making every breath feel heavy and cold as it seeps into your clothes, turning even the simplest journey into a daunting challenge.

December Average Humidity in Mortka

This chart illustrates the average monthly humidity levels in Mortka, 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 Mortka is approximately 98%, 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 Mortka

In Mortka 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 Mortka.

Maximum UV Index Levels in Mortka for December

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

Data source: Mortka 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 Mortka Compares to Other Months

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

This table compares monthly weather conditions in Mortka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	18 mm (0.7 inches)	100%	low
February Weather	-14°C (7°F)	21 mm (0.8 inches)	97%	low
March Weather	-5°C (23°F)	33 mm (1.3 inches)	95%	moderate
April Weather	3°C (37°F)	36 mm (1.4 inches)	88%	moderate
May Weather	11°C (52°F)	57 mm (2.2 inches)	73%	high
June Weather	15°C (59°F)	76 mm (3.0 inches)	68%	high
July Weather	19°C (67°F)	54 mm (2.1 inches)	73%	high
August Weather	16°C (61°F)	76 mm (3.0 inches)	80%	moderate
September Weather	9°C (48°F)	60 mm (2.4 inches)	88%	moderate
October Weather	3°C (37°F)	52 mm (2.0 inches)	90%	low
November Weather	-7°C (19°F)	31 mm (1.2 inches)	97%	low
December Weather	-12°C (11°F)	31 mm (1.2 inches)	98%	low