December Weather in Istobensk, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Istobensk, Russian Federation hovers around -8°C (18°F). However, be prepared for extremes; temperatures can plunge to a chilling -30°C (-23°F) or rise to a mild 3°C (38°F). Expect 58 mm (2.3 in) of precipitation spread over 14 days, with a notably high average humidity of 94%.

December Temperature in Istobensk

In December in Istobensk, the average temperature is -8°C (18°F), with maximums reaching 3°C (38°F) and minimums plummeting to -30°C (-23°F). Be sure to prepare for extremely cold weather if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Istobensk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istobensk, December typically has an average temperature of -8°C (18°F), with highs reaching up to 3°C (38°F) and lows dropping to around -30°C (-23°F).

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

December Precipitation in Istobensk

In Istobensk in December, the precipitation amount is 58 mm (2.3 in) over the course of 14 days.

December Precipitation Trends in Istobensk

The chart displays monthly precipitation patterns in Istobensk, 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 Istobensk, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 14 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 Istobensk

In Istobensk in December humidity is 94%. With an average temperature of -8°C (18°F), this humidity feels like an icy weight on your skin, making every breath a struggle and turning every moment outdoors into a test of endurance for travelers.

December Average Humidity in Istobensk

This chart illustrates the average monthly humidity levels in Istobensk, 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 Istobensk is approximately 94%, 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 Istobensk

In Istobensk 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 Istobensk.

Maximum UV Index Levels in Istobensk for December

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

Data source: Istobensk 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 Istobensk Compares to Other Months

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

This table compares monthly weather conditions in Istobensk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	44 mm (1.7 inches)	99%	low
February Weather	-9°C (16°F)	58 mm (2.3 inches)	98%	low
March Weather	-4°C (25°F)	45 mm (1.8 inches)	96%	moderate
April Weather	3°C (38°F)	59 mm (2.3 inches)	89%	moderate
May Weather	11°C (52°F)	60 mm (2.4 inches)	82%	moderate
June Weather	16°C (60°F)	65 mm (2.6 inches)	76%	high
July Weather	19°C (66°F)	102 mm (4.0 inches)	84%	high
August Weather	16°C (61°F)	51 mm (2.0 inches)	86%	high
September Weather	10°C (50°F)	62 mm (2.5 inches)	91%	moderate
October Weather	4°C (40°F)	69 mm (2.7 inches)	93%	low
November Weather	-2°C (28°F)	58 mm (2.3 inches)	94%	low
December Weather	-8°C (18°F)	58 mm (2.3 inches)	94%	low