January Weather in Sergelen, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Sergelen, Mongolia hovers around -19°C (-2°F). While it can drop to a chilling -36°C (-32°F), you might also experience rare glimpses of warmth, with maximum temperatures reaching -1°C (30°F). Expect minimal precipitation, with only 2 mm (0.1 in) recorded over 0 days. The air is notably humid, with an average humidity level of 91%, contributing to the biting cold.

January Temperature in Sergelen

In January in Sergelen, the average temperature is -19°C (-2°F), with maximums reaching -1°C (30°F) and minimums dropping as low as -36°C (-32°F). Travelers should prepare for extremely cold conditions and dress in layers to stay warm during their visit.

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

The chart illustrates January temperature patterns in Sergelen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sergelen, January typically has an average temperature of -19°C (-2°F), with highs reaching up to -1°C (30°F) and lows dropping to around -36°C (-32°F).

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

January Precipitation in Sergelen

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

January Precipitation Trends in Sergelen

The chart displays monthly precipitation patterns in Sergelen, 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 Sergelen, 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sergelen

In Sergelen in January humidity is 91%. With an average temperature of -19°C (-2°F), this humidity feels like an icy weight on your skin, making travel challenging as the cold penetrates through layers of clothing, and each breath turns to mist in the frigid air.

January Average Humidity in Sergelen

This chart illustrates the average monthly humidity levels in Sergelen, 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 Sergelen is approximately 91%, 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 Sergelen

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

Maximum UV Index Levels in Sergelen for January

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

Data source: Sergelen 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 Sergelen Compares to Other Months

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

This table compares monthly weather conditions in Sergelen, 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 (-2°F)	2 mm (0.1 inches)	91%	low
February Weather	-15°C (4°F)	6 mm (0.2 inches)	82%	moderate
March Weather	-4°C (24°F)	6 mm (0.3 inches)	66%	moderate
April Weather	5°C (41°F)	9 mm (0.4 inches)	60%	high
May Weather	13°C (55°F)	23 mm (0.9 inches)	66%	very high
June Weather	19°C (67°F)	48 mm (1.9 inches)	64%	very high
July Weather	22°C (71°F)	86 mm (3.4 inches)	75%	very high
August Weather	18°C (65°F)	116 mm (4.6 inches)	77%	very high
September Weather	13°C (55°F)	41 mm (1.6 inches)	81%	high
October Weather	2°C (36°F)	23 mm (0.9 inches)	76%	moderate
November Weather	-8°C (18°F)	5 mm (0.2 inches)	74%	low
December Weather	-16°C (4°F)	3 mm (0.1 inches)	84%	low