January Weather in Ulaan-Uul, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Ulaan-Uul, Mongolia hovers around -16°C (4°F), making it a chilly destination. Temperatures can plunge as low as -35°C (-30°F) but may reach a milder 1°C (34°F) at times. With a minimal precipitation amount of 1 mm (0.0 in) over a span of just 0 days, the month is typically dry. Humidity levels are notably high at 82%, adding to the cold ambiance.

January Temperature in Ulaan-Uul

In January in Ulaan-Uul, the average temperature is -16°C (4°F), with maximums reaching 1°C (34°F) and minimums plummeting to -35°C (-30°F). Be sure to pack heavy winter clothing and prepare for extremely cold conditions if you plan to travel during this time.

January Weather in Ulaan-Uul: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ulaan-Uul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulaan-Uul, January typically has an average temperature of -16°C (4°F), with highs reaching up to 1°C (34°F) and lows dropping to around -35°C (-30°F).

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

January Precipitation in Ulaan-Uul

In Ulaan-Uul in January, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

January Precipitation Trends in Ulaan-Uul

The chart displays monthly precipitation patterns in Ulaan-Uul, 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 Ulaan-Uul, January typically receives around 1 mm (0.0 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 Ulaan-Uul

In Ulaan-Uul in January, humidity is 82%. With an average temperature of -16°C (4°F), this humidity feels like a biting chill that penetrates through layers of clothing, making outdoor travel feel especially daunting and uncomfortable.

January Average Humidity in Ulaan-Uul

This chart illustrates the average monthly humidity levels in Ulaan-Uul, 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 Ulaan-Uul is approximately 82%, 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 Ulaan-Uul

In Ulaan-Uul 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 Ulaan-Uul, you can visit Hourly UV Index in Ulaan-Uul.

Maximum UV Index Levels in Ulaan-Uul for January

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

Data source: Ulaan-Uul 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 Ulaan-Uul Compares to Other Months

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

This table compares monthly weather conditions in Ulaan-Uul, 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 (4°F)	1 mm (0.0 inches)	82%	low
February Weather	-12°C (11°F)	4 mm (0.2 inches)	69%	moderate
March Weather	-1°C (31°F)	6 mm (0.2 inches)	45%	high
April Weather	8°C (46°F)	9 mm (0.4 inches)	47%	high
May Weather	15°C (59°F)	12 mm (0.5 inches)	40%	very high
June Weather	21°C (71°F)	14 mm (0.5 inches)	45%	very high
July Weather	24°C (76°F)	62 mm (2.5 inches)	48%	very high
August Weather	20°C (69°F)	46 mm (1.8 inches)	57%	very high
September Weather	16°C (60°F)	18 mm (0.7 inches)	54%	high
October Weather	5°C (41°F)	12 mm (0.5 inches)	57%	moderate
November Weather	-5°C (23°F)	3 mm (0.1 inches)	53%	moderate
December Weather	-15°C (6°F)	2 mm (0.1 inches)	73%	low