January Weather in Istok, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Istok, Russian Federation hovers around -17°C (2°F). During this chilly month, temperatures can plunge to a minimum of -32°C (-26°F) and reach a maximum of -6°C (21°F). Be prepared for some moisture, as precipitation averages 12 mm (0.5 in) spread over 4 days. Additionally, with an average humidity of 94%, the cold can feel even more biting.

January Temperature in Istok

In January in Istok, the average temperature is -17°C (2°F). Maximum temperatures can reach -6°C (21°F), while minimums can drop as low as -32°C (-26°F). Travelers should be prepared for extremely cold conditions during this time.

January Weather in Istok: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Istok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istok, January typically has an average temperature of -17°C (2°F), with highs reaching up to -6°C (21°F) and lows dropping to around -32°C (-26°F).

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

January Precipitation in Istok

In Istok in January, the precipitation amount is 12 mm (0.5 in) over a span of 4 days.

January Precipitation Trends in Istok

The chart displays monthly precipitation patterns in Istok, 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 Istok, January typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 4 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 Istok

In Istok in January, humidity is 94%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel feel even more daunting as the moist air clings to your skin, creating a numbing sensation that can easily overwhelm.

January Average Humidity in Istok

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

In Istok 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 Istok.

Maximum UV Index Levels in Istok for January

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

Data source: Istok 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 Istok Compares to Other Months

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

This table compares monthly weather conditions in Istok, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	12 mm (0.5 inches)	94%	low
February Weather	-16°C (4°F)	11 mm (0.4 inches)	91%	low
March Weather	-6°C (22°F)	14 mm (0.6 inches)	79%	moderate
April Weather	2°C (35°F)	13 mm (0.5 inches)	69%	moderate
May Weather	6°C (44°F)	34 mm (1.3 inches)	64%	high
June Weather	12°C (54°F)	33 mm (1.3 inches)	64%	very high
July Weather	16°C (62°F)	85 mm (3.3 inches)	76%	very high
August Weather	17°C (63°F)	84 mm (3.3 inches)	79%	high
September Weather	12°C (54°F)	94 mm (3.7 inches)	83%	moderate
October Weather	4°C (40°F)	37 mm (1.4 inches)	81%	moderate
November Weather	-4°C (25°F)	27 mm (1.1 inches)	83%	low
December Weather	-11°C (12°F)	33 mm (1.3 inches)	92%	low