January Weather in Yanshan, China

Last updated: August 23, 2025

In Yanshan, China, the average temperature in January is a chilly 7°C (45°F). Be prepared for a minimum drop to -2°C (28°F) and a pleasant maximum of 15°C (59°F). During this month, you can expect 48 mm (1.9 in) of precipitation spread across about 11 days, with an average humidity level hovering around 72%. Whether you're bundling up or finding ways to stay dry, it's a month to embrace the unique climate!

January Temperature in Yanshan

In January in Yanshan, the average temperature is 7°C (45°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -2°C (28°F). It's advisable to pack layers and be prepared for varying weather conditions while traveling.

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 7°C (45°F), with highs reaching up to 15°C (59°F) and lows dropping to around -2°C (28°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 48 mm (1.9 in) over a span of 11 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 48 mm (1.9 inches) of precipitation spread over approximately 11 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 Yanshan

In Yanshan in January humidity is 72%. With an average temperature of 7°C (45°F), this humidity feels like a chilling dampness that permeates your clothing, making outdoor activities a bit uncomfortable and necessitating extra layers to stay warm.

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 72%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate 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	7°C (45°F)	48 mm (1.9 inches)	72%	moderate
February Weather	9°C (48°F)	57 mm (2.2 inches)	76%	high
March Weather	14°C (57°F)	110 mm (4.3 inches)	87%	very high
April Weather	18°C (64°F)	154 mm (6.1 inches)	82%	extreme
May Weather	21°C (70°F)	140 mm (5.5 inches)	83%	extreme
June Weather	24°C (76°F)	186 mm (7.3 inches)	84%	extreme
July Weather	27°C (81°F)	207 mm (8.1 inches)	87%	extreme
August Weather	28°C (83°F)	157 mm (6.2 inches)	85%	extreme
September Weather	23°C (74°F)	147 mm (5.8 inches)	77%	extreme
October Weather	18°C (64°F)	124 mm (4.9 inches)	81%	very high
November Weather	12°C (55°F)	76 mm (3.0 inches)	86%	high
December Weather	8°C (47°F)	49 mm (1.9 inches)	81%	moderate