January Weather in Lun, Mongolia

Last updated: August 28, 2025

In Lun, Mongolia, the average temperature in January hovers around -21°C (-5°F), with extremes ranging from a bone-chilling -40°C (-40°F) to a milder -3°C (27°F). Expect minimal precipitation, with only 2 mm (0.1 in) falling over 0 days. The air is notably humid, averaging 92%, making the cold feel even more penetrating.

January Temperature in Lun

In January in Lun, the average temperature is -21°C (-5°F). The maximum can reach -3°C (27°F), while the minimum can drop to as low as -40°C (-40°F). It's advisable to prepare for extreme cold when traveling during this time.

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

The chart illustrates January temperature patterns in Lun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lun, January typically has an average temperature of -21°C (-5°F), with highs reaching up to -3°C (27°F) and lows dropping to around -40°C (-40°F).

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

January Precipitation in Lun

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

January Precipitation Trends in Lun

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

In Lun in January humidity is 92%. With an average temperature of -21°C (-5°F), this humidity feels like traveling through a frigid, damp fog that seeps into your bones, making every step feel heavy and the air biting against your skin, challenging your resolve to explore the wintry landscape.

January Average Humidity in Lun

This chart illustrates the average monthly humidity levels in Lun, 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 Lun 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 Lun

In Lun 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 Lun, you can visit Hourly UV Index in Lun.

Maximum UV Index Levels in Lun for January

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

Data source: Lun 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 Lun Compares to Other Months

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

This table compares monthly weather conditions in Lun, 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 (-5°F)	2 mm (0.1 inches)	92%	low
February Weather	-16°C (4°F)	4 mm (0.2 inches)	84%	moderate
March Weather	-4°C (26°F)	4 mm (0.2 inches)	64%	moderate
April Weather	5°C (42°F)	15 mm (0.6 inches)	59%	high
May Weather	12°C (55°F)	14 mm (0.6 inches)	50%	very high
June Weather	19°C (66°F)	33 mm (1.3 inches)	55%	very high
July Weather	21°C (70°F)	44 mm (1.7 inches)	57%	very high
August Weather	18°C (64°F)	69 mm (2.7 inches)	58%	very high
September Weather	12°C (54°F)	34 mm (1.3 inches)	65%	high
October Weather	2°C (36°F)	13 mm (0.5 inches)	65%	moderate
November Weather	-8°C (18°F)	8 mm (0.3 inches)	67%	moderate
December Weather	-18°C (-1°F)	2 mm (0.1 inches)	89%	low