January Weather in Ust'-Ilimsk, Russian Federation

Last updated: August 27, 2025

In Ust'-Ilimsk, Russian Federation, the average temperature in January hovers around -21°C (−6°F), with extremes that can plunge to a chilling -48°C (−55°F) or warm up to a mild 0°C (32°F). Expect 24 mm (0.9 in) of precipitation spread over 10 days, and prepare for a remarkably high average humidity of 99%.

January Temperature in Ust'-Ilimsk

In January in Ust'-Ilimsk, the average temperature is -21°C (-6°F), with maximums reaching 0°C (32°F) and minimums plummeting to -48°C (-55°F). Travelers should be prepared for extreme cold and dress accordingly to ensure comfort and safety during their visit.

January Weather in Ust'-Ilimsk: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ust'-Ilimsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ust'-Ilimsk, January typically has an average temperature of -21°C (-6°F), with highs reaching up to 0°C (32°F) and lows dropping to around -48°C (-55°F).

Data source: Temperature data for Ust'-Ilimsk generated using information from the Copernicus Climate Change Service.

January Precipitation in Ust'-Ilimsk

In Ust'-Ilimsk in January, the total precipitation amount is 24 mm (0.9 in) spread over a span of 10 days.

January Precipitation Trends in Ust'-Ilimsk

The chart displays monthly precipitation patterns in Ust'-Ilimsk, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ust'-Ilimsk, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Ust'-Ilimsk

In Ust'-Ilimsk in January, humidity is 99%. With an average temperature of -21°C (-6°F), this humidity feels like an intense chill that cuts through your clothing, making travel extremely uncomfortable and urging you to seek warmth at every opportunity.

January Average Humidity in Ust'-Ilimsk

This chart illustrates the average monthly humidity levels in Ust'-Ilimsk, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ust'-Ilimsk is approximately 99%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ust'-Ilimsk

In Ust'-Ilimsk in January, 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 Ust'-Ilimsk.

Maximum UV Index Levels in Ust'-Ilimsk for January

The chart shows the monthly maximum UV Index (UVI) for Ust'-Ilimsk in January, 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 January, the maximum UV index in Ust'-Ilimsk typically reaches 1, which falls under the low exposure category.

Data source: Ust'-Ilimsk January 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 January Weather in Ust'-Ilimsk Compares to Other Months

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

This table compares monthly weather conditions in Ust'-Ilimsk, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-6°F)	24 mm (0.9 inches)	99%	low
February Weather	-18°C (-1°F)	22 mm (0.9 inches)	96%	low
March Weather	-7°C (19°F)	30 mm (1.2 inches)	88%	moderate
April Weather	1°C (34°F)	28 mm (1.1 inches)	84%	moderate
May Weather	8°C (47°F)	45 mm (1.8 inches)	76%	moderate
June Weather	17°C (63°F)	51 mm (2.0 inches)	62%	high
July Weather	19°C (66°F)	41 mm (1.6 inches)	67%	high
August Weather	17°C (62°F)	53 mm (2.1 inches)	65%	high
September Weather	8°C (47°F)	58 mm (2.3 inches)	79%	moderate
October Weather	0°C (33°F)	40 mm (1.6 inches)	92%	moderate
November Weather	-12°C (11°F)	44 mm (1.7 inches)	99%	low
December Weather	-22°C (-6°F)	45 mm (1.8 inches)	100%	low