May Weather in Yanshan, China

Last updated: August 23, 2025

In May, the average temperature in Yanshan, China hovers around 21°C (70°F), offering a pleasant climate. However, be prepared for a minimum of 10°C (51°F) and potential highs reaching 35°C (95°F). With 140 mm (5.5 in) of precipitation spread over 16 days, the atmosphere can be quite humid, maintaining an average humidity level of 83%. Embrace the warmth and remember your umbrella!

May Temperature in Yanshan

In May in Yanshan, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 10°C (51°F). This makes Yanshan an ideal destination for travelers seeking a pleasant climate.

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 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (51°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 total precipitation amount is 140 mm (5.5 in) spread over 16 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 140 mm (5.5 inches) of precipitation spread over approximately 16 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 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

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 83%, 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	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