December Weather in Suna, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Suna, Russian Federation hovers around -9°C (17°F), with extremes ranging from a chilly -31°C (-23°F) to a brisk 3°C (37°F). This month sees an average precipitation of 56 mm (2.2 in) over 13 days, contributing to a notably high average humidity of 92%. Prepare for a cold and wet season!

December Temperature in Suna

In December in Suna, the average temperature is -9°C (17°F), with maximums reaching 3°C (37°F) and minimums plummeting as low as -31°C (-23°F). Travelers should be well-prepared for extremely cold conditions during this time.

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

The chart illustrates December temperature patterns in Suna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suna, December typically has an average temperature of -9°C (17°F), with highs reaching up to 3°C (37°F) and lows dropping to around -31°C (-23°F).

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

December Precipitation in Suna

In Suna in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.

December Precipitation Trends in Suna

The chart displays monthly precipitation patterns in Suna, 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 Suna, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 13 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 Suna

In Suna in December, humidity is 92%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that penetrates your layers, making outdoor activities uncomfortable and travel challenging as frost clings to your clothing and every breath turns to vapor.

December Average Humidity in Suna

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

In Suna 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 Suna.

Maximum UV Index Levels in Suna for December

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

Data source: Suna 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 Suna Compares to Other Months

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

This table compares monthly weather conditions in Suna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	42 mm (1.7 inches)	99%	low
February Weather	-10°C (15°F)	54 mm (2.1 inches)	97%	low
March Weather	-5°C (23°F)	46 mm (1.8 inches)	95%	moderate
April Weather	2°C (36°F)	65 mm (2.5 inches)	87%	moderate
May Weather	11°C (53°F)	50 mm (2.0 inches)	74%	high
June Weather	16°C (60°F)	60 mm (2.4 inches)	73%	high
July Weather	19°C (66°F)	87 mm (3.4 inches)	76%	high
August Weather	17°C (62°F)	54 mm (2.1 inches)	76%	high
September Weather	10°C (50°F)	54 mm (2.1 inches)	88%	moderate
October Weather	4°C (40°F)	64 mm (2.5 inches)	91%	moderate
November Weather	-3°C (27°F)	53 mm (2.1 inches)	93%	low
December Weather	-9°C (17°F)	56 mm (2.2 inches)	92%	low