January Weather in Bayansayr, Mongolia

Last updated: August 28, 2025

In Bayansayr, Mongolia, the average temperature in January hovers around -15°C (6°F). Expect chilly conditions, with lows plunging to -30°C (-21°F) and highs barely reaching 1°C (35°F). Fortunately, precipitation is minimal, averaging just 2 mm (0.1 in) over 0 days. Don't forget your warm layers, as the average humidity sits at a brisk 89%!

January Temperature in Bayansayr

In January in Bayansayr, the average temperature is -15°C (6°F). The maximum can reach 1°C (35°F) and the minimum can be as low as -30°C (-21°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting during this time.

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

The chart illustrates January temperature patterns in Bayansayr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayansayr, January typically has an average temperature of -15°C (6°F), with highs reaching up to 1°C (35°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Bayansayr

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

January Precipitation Trends in Bayansayr

The chart displays monthly precipitation patterns in Bayansayr, 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 Bayansayr, 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 Bayansayr

In Bayansayr in January, humidity is 89%. With an average temperature of -15°C (6°F), this humidity feels like a biting chill clinging to your skin, making travel uncomfortable and urging you to seek warmth at every opportunity.

January Average Humidity in Bayansayr

This chart illustrates the average monthly humidity levels in Bayansayr, 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 Bayansayr is approximately 89%, 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 Bayansayr

In Bayansayr in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bayansayr, you can visit Hourly UV Index in Bayansayr.

Maximum UV Index Levels in Bayansayr for January

The chart shows the monthly maximum UV Index (UVI) for Bayansayr 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 Bayansayr typically reaches 2, which falls under the low exposure category.

Data source: Bayansayr 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 Bayansayr Compares to Other Months

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

This table compares monthly weather conditions in Bayansayr, 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 (6°F)	2 mm (0.1 inches)	89%	low
February Weather	-10°C (14°F)	2 mm (0.1 inches)	81%	moderate
March Weather	-1°C (31°F)	5 mm (0.2 inches)	60%	high
April Weather	8°C (47°F)	6 mm (0.2 inches)	51%	very high
May Weather	15°C (59°F)	11 mm (0.4 inches)	35%	very high
June Weather	21°C (70°F)	11 mm (0.4 inches)	35%	very high
July Weather	23°C (73°F)	34 mm (1.3 inches)	36%	very high
August Weather	21°C (69°F)	20 mm (0.8 inches)	42%	very high
September Weather	14°C (58°F)	12 mm (0.5 inches)	46%	high
October Weather	4°C (39°F)	3 mm (0.1 inches)	49%	moderate
November Weather	-6°C (22°F)	1 mm (0.1 inches)	64%	moderate
December Weather	-14°C (8°F)	1 mm (0.0 inches)	89%	low