January Weather in Barnaul, Russian Federation

Last updated: August 27, 2025

In Barnaul, Russian Federation, the average temperature in January hovers around -15°C (5°F). However, be prepared for extremes, as temperatures can plummet to a chilling -40°C (-40°F) or rise to a mild 5°C (41°F). This month brings an average precipitation of 30 mm (1.2 in) over approximately 9 days, contributing to an average humidity of 92%.

January Temperature in Barnaul

In January in Barnaul, the average temperature is -15°C (5°F). Maximum temperatures can reach 5°C (41°F), while minimums can drop as low as -40°C (-40°F). It's essential to dress warmly and prepare for extreme cold if you're traveling during this time.

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

The chart illustrates January temperature patterns in Barnaul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnaul, January typically has an average temperature of -15°C (5°F), with highs reaching up to 5°C (41°F) and lows dropping to around -40°C (-40°F).

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

January Precipitation in Barnaul

In Barnaul in January, the precipitation amount is 30 mm (1.2 in) spread over a period of 9 days.

January Precipitation Trends in Barnaul

The chart displays monthly precipitation patterns in Barnaul, 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 Barnaul, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 9 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 Barnaul

In Barnaul in January humidity is 92%. With an average temperature of -15°C (5°F), this humidity feels like an icy dampness that clings to your skin, making travel uncomfortable as each breath seems to freeze in the air, and every step feels heavier as moisture saps your warmth.

January Average Humidity in Barnaul

This chart illustrates the average monthly humidity levels in Barnaul, 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 Barnaul is approximately 92%, 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 Barnaul

In Barnaul 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 Barnaul.

Maximum UV Index Levels in Barnaul for January

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

Data source: Barnaul 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 Barnaul Compares to Other Months

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

This table compares monthly weather conditions in Barnaul, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	30 mm (1.2 inches)	92%	low
February Weather	-13°C (9°F)	24 mm (0.9 inches)	94%	low
March Weather	-5°C (23°F)	31 mm (1.2 inches)	93%	moderate
April Weather	5°C (42°F)	22 mm (0.9 inches)	84%	moderate
May Weather	14°C (58°F)	53 mm (2.1 inches)	65%	very high
June Weather	18°C (65°F)	64 mm (2.5 inches)	47%	very high
July Weather	20°C (68°F)	73 mm (2.9 inches)	49%	high
August Weather	18°C (66°F)	44 mm (1.7 inches)	53%	high
September Weather	12°C (53°F)	55 mm (2.2 inches)	67%	moderate
October Weather	4°C (40°F)	51 mm (2.0 inches)	81%	moderate
November Weather	-6°C (22°F)	55 mm (2.2 inches)	87%	low
December Weather	-12°C (10°F)	46 mm (1.8 inches)	92%	low