January Weather in Bayan-Ovoo, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Bayan-Ovoo, Mongolia hovers around -21°C (-6°F), with extremes ranging from a chilling -40°C (-39°F) to a surprisingly mild -1°C (30°F). This month sees minimal precipitation, averaging just 2 mm (0.1 in) over 0 days, while the air remains quite humid at 92%. Stay warm and prepare for the frosty conditions!

January Temperature in Bayan-Ovoo

In January in Bayan-Ovoo, the average temperature is -21°C (-6°F), with maximums reaching -1°C (30°F) and minimums plummeting to as low as -40°C (-39°F). Travelers should be prepared for extreme cold conditions and dress accordingly.

January Weather in Bayan-Ovoo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bayan-Ovoo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayan-Ovoo, January typically has an average temperature of -21°C (-6°F), with highs reaching up to -1°C (30°F) and lows dropping to around -40°C (-39°F).

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

January Precipitation in Bayan-Ovoo

In Bayan-Ovoo in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in Bayan-Ovoo

The chart displays monthly precipitation patterns in Bayan-Ovoo, 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 Bayan-Ovoo, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Bayan-Ovoo

In Bayan-Ovoo in January humidity is 92%. With an average temperature of -21°C (-6°F), this humidity feels like an icy fog enveloping you, making outdoor travel incredibly challenging as every breath pulls in a biting chill, and the air feels heavy and damp against your skin.

January Average Humidity in Bayan-Ovoo

This chart illustrates the average monthly humidity levels in Bayan-Ovoo, 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 Bayan-Ovoo 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 Bayan-Ovoo

In Bayan-Ovoo 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 Bayan-Ovoo.

Maximum UV Index Levels in Bayan-Ovoo for January

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

Data source: Bayan-Ovoo 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 Bayan-Ovoo Compares to Other Months

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

This table compares monthly weather conditions in Bayan-Ovoo, 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)	2 mm (0.1 inches)	92%	low
February Weather	-18°C (0°F)	6 mm (0.2 inches)	86%	moderate
March Weather	-6°C (22°F)	6 mm (0.3 inches)	72%	moderate
April Weather	4°C (39°F)	15 mm (0.6 inches)	67%	high
May Weather	11°C (51°F)	32 mm (1.3 inches)	69%	very high
June Weather	17°C (63°F)	61 mm (2.4 inches)	67%	very high
July Weather	19°C (67°F)	113 mm (4.5 inches)	79%	very high
August Weather	16°C (61°F)	95 mm (3.8 inches)	79%	very high
September Weather	10°C (51°F)	51 mm (2.0 inches)	82%	high
October Weather	1°C (33°F)	20 mm (0.8 inches)	79%	moderate
November Weather	-10°C (15°F)	6 mm (0.2 inches)	81%	low
December Weather	-18°C (0°F)	3 mm (0.1 inches)	90%	low