January Weather in Yanshan, China

Last updated: August 22, 2025

In Yanshan, China, the average temperature in January hovers around -2°C (29°F). However, be prepared for a temperature range that can drop as low as -19°C (-2°F) and rise to a maximum of 12°C (55°F). Expect some light precipitation, averaging just 2 mm (0.1 in) over 1 day, and enjoy the crisp air with an average humidity of 38%.

January Temperature in Yanshan

In January in Yanshan, the average temperature is -2°C (29°F). Maximums can reach 12°C (55°F), and minimums can be as low as -19°C (-2°F). Be prepared for cold weather if you're planning to travel during this time!

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

The chart illustrates January temperature patterns in Yanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanshan, January typically has an average temperature of -2°C (29°F), with highs reaching up to 12°C (55°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Yanshan

In Yanshan in January, the precipitation amount is 2 mm (0.1 in) during one day.

January Precipitation Trends in Yanshan

The chart displays monthly precipitation patterns in Yanshan, 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 Yanshan, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 1 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 Yanshan

In Yanshan in January humidity is 38%. With an average temperature of -2°C (29°F), this humidity feels like a crisp, fresh chill that invigorates your senses, making it an ideal time for travel as you can enjoy the brisk air without the heaviness of muggy conditions.

January Average Humidity in Yanshan

This chart illustrates the average monthly humidity levels in Yanshan, 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 Yanshan is approximately 38%, 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 Yanshan

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

Maximum UV Index Levels in Yanshan for January

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

Data source: Yanshan 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 Yanshan Compares to Other Months

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

This table compares monthly weather conditions in Yanshan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	2 mm (0.1 inches)	38%	low
February Weather	2°C (36°F)	8 mm (0.3 inches)	47%	moderate
March Weather	9°C (49°F)	14 mm (0.5 inches)	53%	high
April Weather	15°C (60°F)	32 mm (1.3 inches)	69%	very high
May Weather	22°C (71°F)	34 mm (1.4 inches)	60%	very high
June Weather	26°C (80°F)	69 mm (2.7 inches)	63%	very high
July Weather	28°C (83°F)	161 mm (6.3 inches)	79%	extreme
August Weather	27°C (80°F)	203 mm (8.0 inches)	76%	very high
September Weather	23°C (73°F)	46 mm (1.8 inches)	60%	very high
October Weather	14°C (58°F)	37 mm (1.5 inches)	66%	high
November Weather	8°C (47°F)	22 mm (0.9 inches)	73%	moderate
December Weather	0°C (33°F)	2 mm (0.1 inches)	57%	low