January Weather in Omsk, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Omsk, Russian Federation hovers around -16°C (3°F), with extremes reaching a chilling -40°C (-39°F) at the lowest and a barely-there 2°C (36°F) at the highest. Expect 17 mm (0.7 in) of precipitation over 5 days, accompanied by a staggering 98% average humidity that makes every breath a frosty reminder of winter's embrace.

January Temperature in Omsk

In January in Omsk, the average temperature is -16°C (3°F). Maximums can reach 2°C (36°F), while minimums can drop as low as -40°C (-39°F). Travelers should be prepared for extreme cold and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Omsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omsk, January typically has an average temperature of -16°C (3°F), with highs reaching up to 2°C (36°F) and lows dropping to around -40°C (-39°F).

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

January Precipitation in Omsk

In Omsk in January, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

January Precipitation Trends in Omsk

The chart displays monthly precipitation patterns in Omsk, 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 Omsk, January typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Omsk

In Omsk in January humidity is 98%. With an average temperature of -16°C (3°F), this humidity feels like a biting chill that seeps into your bones, making even brief exposure uncomfortable and travel challenging.

January Average Humidity in Omsk

This chart illustrates the average monthly humidity levels in Omsk, 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 Omsk is approximately 98%, 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 Omsk

In Omsk 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 Omsk.

Maximum UV Index Levels in Omsk for January

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

Data source: Omsk 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 Omsk Compares to Other Months

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

This table compares monthly weather conditions in Omsk, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (3°F)	17 mm (0.7 inches)	98%	low
February Weather	-15°C (6°F)	23 mm (0.9 inches)	97%	low
March Weather	-7°C (20°F)	22 mm (0.9 inches)	96%	moderate
April Weather	5°C (41°F)	35 mm (1.4 inches)	85%	moderate
May Weather	13°C (57°F)	37 mm (1.4 inches)	62%	high
June Weather	17°C (63°F)	64 mm (2.5 inches)	51%	high
July Weather	20°C (69°F)	47 mm (1.9 inches)	49%	high
August Weather	18°C (65°F)	51 mm (2.0 inches)	56%	high
September Weather	11°C (52°F)	45 mm (1.8 inches)	71%	moderate
October Weather	4°C (40°F)	33 mm (1.3 inches)	83%	moderate
November Weather	-6°C (21°F)	27 mm (1.1 inches)	88%	low
December Weather	-13°C (8°F)	24 mm (1.0 inches)	89%	low