May Weather in Yanshan, China

Last updated: August 22, 2025

In May, the average temperature in Yanshan, China hovers around 19°C (66°F), with a minimum of 10°C (50°F) and a maximum reaching 32°C (89°F). During this period, the region experiences approximately 253 mm (10.0 in) of precipitation spread over 21 days, contributing to an average humidity level of 86%. Prepare for a blend of warmth and moisture as you explore this vibrant locale!

May Temperature in Yanshan

In May in Yanshan, the average temperature is 19°C (66°F). Maximums can reach 32°C (89°F) and minimums can be as low as 10°C (50°F). Travelers should prepare for warm days and cooler evenings, making versatile clothing a must.

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

The chart illustrates May 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, May typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 10°C (50°F).

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

May Precipitation in Yanshan

In Yanshan in May, the precipitation amount is 253 mm (10.0 in) over a span of 21 days.

May Precipitation Trends in Yanshan

The chart displays monthly precipitation patterns in Yanshan, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Yanshan, May typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Yanshan

In Yanshan in May, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

May Average Humidity in Yanshan

This chart illustrates the average monthly humidity levels in Yanshan, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Yanshan is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yanshan

In Yanshan in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Yanshan.

Maximum UV Index Levels in Yanshan for May

The chart shows the monthly maximum UV Index (UVI) for Yanshan in May, 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 May, the maximum UV index in Yanshan typically reaches 12, which falls under the extreme exposure category.

Data source: Yanshan May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	75 mm (2.9 inches)	67%	high
February Weather	5°C (42°F)	76 mm (3.0 inches)	73%	very high
March Weather	11°C (51°F)	144 mm (5.7 inches)	84%	very high
April Weather	15°C (59°F)	140 mm (5.5 inches)	82%	extreme
May Weather	19°C (66°F)	253 mm (10.0 inches)	86%	extreme
June Weather	22°C (72°F)	259 mm (10.2 inches)	86%	extreme
July Weather	25°C (77°F)	217 mm (8.6 inches)	88%	extreme
August Weather	25°C (77°F)	166 mm (6.5 inches)	85%	extreme
September Weather	21°C (70°F)	223 mm (8.8 inches)	71%	very high
October Weather	15°C (59°F)	142 mm (5.6 inches)	74%	very high
November Weather	10°C (51°F)	95 mm (3.7 inches)	85%	high
December Weather	5°C (41°F)	55 mm (2.2 inches)	75%	moderate