January Weather in Ya'ersai, China

Last updated: August 22, 2025

In January, the average temperature in Ya'ersai, China is a chilling -18°C (1°F), with potential lows of -31°C (-24°F) and rare highs reaching -1°C (30°F). Expect a dry spell with only 2 mm (0.1 in) of precipitation over 0 days, and enjoy a relatively high average humidity of 70%.

January Temperature in Ya'ersai

In January in Ya'ersai, the average temperature is -18°C (1°F), with maximums reaching -1°C (30°F) and minimums dropping as low as -31°C (-24°F). Travelers should be prepared for extremely cold conditions and dress accordingly.

January Weather in Ya'ersai: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ya'ersai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ya'ersai, January typically has an average temperature of -18°C (1°F), with highs reaching up to -1°C (30°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Ya'ersai

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

January Precipitation Trends in Ya'ersai

The chart displays monthly precipitation patterns in Ya'ersai, 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 Ya'ersai, 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 Ya'ersai

In Ya'ersai in January, humidity is 70%. With an average temperature of -18°C (1°F), this humidity feels like biting cold air that seeps through clothing, making travel uncomfortable and requiring extra layers to stay warm.

January Average Humidity in Ya'ersai

This chart illustrates the average monthly humidity levels in Ya'ersai, 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 Ya'ersai is approximately 70%, 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 Ya'ersai

In Ya'ersai 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 Ya'ersai, you can visit Hourly UV Index in Ya'ersai.

Maximum UV Index Levels in Ya'ersai for January

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

Data source: Ya'ersai 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 Ya'ersai Compares to Other Months

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

This table compares monthly weather conditions in Ya'ersai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (1°F)	2 mm (0.1 inches)	70%	low
February Weather	-13°C (9°F)	5 mm (0.2 inches)	60%	moderate
March Weather	-2°C (29°F)	6 mm (0.2 inches)	60%	moderate
April Weather	7°C (45°F)	25 mm (1.0 inches)	57%	high
May Weather	15°C (60°F)	35 mm (1.4 inches)	58%	high
June Weather	20°C (69°F)	94 mm (3.7 inches)	76%	very high
July Weather	25°C (77°F)	152 mm (6.0 inches)	84%	very high
August Weather	21°C (70°F)	155 mm (6.1 inches)	85%	very high
September Weather	16°C (60°F)	94 mm (3.7 inches)	82%	high
October Weather	6°C (43°F)	20 mm (0.8 inches)	77%	moderate
November Weather	-5°C (23°F)	9 mm (0.4 inches)	61%	low
December Weather	-16°C (4°F)	4 mm (0.2 inches)	62%	low