January Weather in Yanshan, China

Last updated: August 22, 2025

In January, the average temperature in Yanshan, China hovers around 11°C (51°F), with minimums dipping to -1°C (31°F) and maximums reaching up to 25°C (78°F). Expect about 92 mm (3.6 in) of precipitation spread across 12 days, accompanied by an average humidity of 62%.

January Temperature in Yanshan

In January in Yanshan, the average temperature is 11°C (51°F), with maximums reaching 25°C (78°F) and minimums dipping as low as -1°C (31°F). It's an ideal time for travelers to experience a range of temperatures, so be sure to pack layers for comfort during your visit.

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 11°C (51°F), with highs reaching up to 25°C (78°F) and lows dropping to around -1°C (31°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 92 mm (3.6 in) over the course of 12 days.

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 92 mm (3.6 inches) of precipitation spread over approximately 12 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 62%. With an average temperature of 11°C (51°F), this humidity feels like a cool, damp embrace that might make extensive outdoor activities uncomfortable, but ideal for leisurely strolls and exploring cozy indoor spots like cafes and museums.

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 62%, 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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the 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 7, which falls under the high 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	11°C (51°F)	92 mm (3.6 inches)	62%	high
February Weather	12°C (54°F)	129 mm (5.1 inches)	66%	very high
March Weather	17°C (62°F)	305 mm (12.0 inches)	73%	extreme
April Weather	20°C (68°F)	243 mm (9.6 inches)	70%	extreme
May Weather	24°C (76°F)	271 mm (10.7 inches)	84%	extreme
June Weather	27°C (81°F)	335 mm (13.2 inches)	83%	extreme
July Weather	29°C (84°F)	216 mm (8.5 inches)	89%	extreme
August Weather	29°C (84°F)	170 mm (6.7 inches)	87%	extreme
September Weather	27°C (82°F)	103 mm (4.1 inches)	63%	extreme
October Weather	22°C (71°F)	89 mm (3.5 inches)	59%	very high
November Weather	17°C (63°F)	110 mm (4.3 inches)	66%	very high
December Weather	12°C (53°F)	62 mm (2.4 inches)	69%	high