May Weather in Yanshan, China

Last updated: August 22, 2025

In May, the average temperature in Yanshan, China hovers around 22°C (73°F). Expect a minimum of 8°C (47°F) and a maximum of 34°C (93°F), making it a month of significant variety. With 219 mm (8.6 in) of precipitation spread over 20 days, you might want to pack an umbrella. Average humidity levels soar to 85%, creating a warm and moist atmosphere throughout the month.

May Temperature in Yanshan

In May in Yanshan, the average temperature is 22°C (73°F). Maximums can reach 34°C (93°F), and minimums can be as low as 8°C (47°F). This makes it a great time for travelers to enjoy pleasant weather while exploring the region.

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 22°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (47°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 219 mm (8.6 in) occurring over a span of 20 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 219 mm (8.6 inches) of precipitation spread over approximately 20 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 85%. With an average temperature of 22°C (73°F), this humidity feels like an enveloping blanket of warmth, making it essential to stay hydrated while traveling and seek out shaded areas to refresh and cool down.

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 85%, 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 reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. 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 13, 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	12°C (54°F)	44 mm (1.7 inches)	66%	high
February Weather	12°C (54°F)	78 mm (3.1 inches)	70%	very high
March Weather	16°C (61°F)	152 mm (6.0 inches)	77%	extreme
April Weather	19°C (66°F)	145 mm (5.7 inches)	76%	extreme
May Weather	22°C (73°F)	219 mm (8.6 inches)	85%	extreme
June Weather	25°C (77°F)	292 mm (11.5 inches)	80%	extreme
July Weather	27°C (80°F)	112 mm (4.4 inches)	87%	extreme
August Weather	26°C (79°F)	199 mm (7.8 inches)	84%	extreme
September Weather	25°C (78°F)	107 mm (4.2 inches)	61%	extreme
October Weather	21°C (70°F)	49 mm (1.9 inches)	62%	very high
November Weather	17°C (62°F)	50 mm (2.0 inches)	67%	very high
December Weather	12°C (55°F)	27 mm (1.1 inches)	74%	high