January Weather in Tsul-Ulaan, Mongolia

Last updated: August 28, 2025

In Tsul-Ulaan, Mongolia, the average temperature in January hovers around -19°C (-1°F), with extremes ranging from a chilly -34°C (-29°F) to a milder 0°C (31°F). You can expect minimal precipitation, totaling only 2 mm (0.1 in) over 0 days. Furthermore, brace yourself for high humidity levels, averaging a brisk 89%.

January Temperature in Tsul-Ulaan

In January in Tsul-Ulaan, the average temperature is -19°C (-1°F). The maximum can reach 0°C (31°F), while the minimum can drop as low as -34°C (-29°F). Travelers should be prepared for extremely cold conditions and dress warmly to enjoy the winter landscape.

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

The chart illustrates January temperature patterns in Tsul-Ulaan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsul-Ulaan, January typically has an average temperature of -19°C (-1°F), with highs reaching up to 0°C (31°F) and lows dropping to around -34°C (-29°F).

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

January Precipitation in Tsul-Ulaan

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

January Precipitation Trends in Tsul-Ulaan

The chart displays monthly precipitation patterns in Tsul-Ulaan, 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 Tsul-Ulaan, 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 Tsul-Ulaan

In Tsul-Ulaan in January humidity is 89%. With an average temperature of -19°C (-1°F), this humidity feels like an icy blanket enveloping you, making traveling outside a chilly and uncomfortable experience that bites at your skin and numbs your fingers.

January Average Humidity in Tsul-Ulaan

This chart illustrates the average monthly humidity levels in Tsul-Ulaan, 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 Tsul-Ulaan 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 Tsul-Ulaan

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

Maximum UV Index Levels in Tsul-Ulaan for January

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

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

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

This table compares monthly weather conditions in Tsul-Ulaan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-1°F)	2 mm (0.1 inches)	89%	low
February Weather	-15°C (6°F)	5 mm (0.2 inches)	78%	moderate
March Weather	-3°C (27°F)	5 mm (0.2 inches)	66%	moderate
April Weather	6°C (43°F)	16 mm (0.6 inches)	64%	high
May Weather	13°C (56°F)	17 mm (0.7 inches)	52%	very high
June Weather	19°C (67°F)	47 mm (1.8 inches)	59%	very high
July Weather	21°C (71°F)	47 mm (1.9 inches)	63%	very high
August Weather	18°C (65°F)	72 mm (2.8 inches)	62%	very high
September Weather	13°C (55°F)	36 mm (1.4 inches)	65%	high
October Weather	3°C (37°F)	15 mm (0.6 inches)	65%	moderate
November Weather	-7°C (20°F)	9 mm (0.3 inches)	69%	low
December Weather	-16°C (3°F)	3 mm (0.1 inches)	86%	low