May Weather in Chengyuan, China

Last updated: August 22, 2025

In Chengyuan, China during the month of May, the average temperature hovers around 21°C (70°F), with a minimum of 7°C (44°F) and a maximum of 34°C (94°F). Expect precipitation to reach 257 mm (10.1 in) over approximately 20 days, accompanied by a high average humidity of 87%. Stay prepared for a warm and wet climate!

May Temperature in Chengyuan

In May in Chengyuan, the average temperature is 21°C (70°F). Maximums can reach 34°C (94°F), and minimums can be as low as 7°C (44°F). This makes it an ideal time for travelers to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates May temperature patterns in Chengyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengyuan, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (44°F).

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

May Precipitation in Chengyuan

In Chengyuan in May, the precipitation amount is 257 mm (10.1 in) spread over 20 days.

May Precipitation Trends in Chengyuan

The chart displays monthly precipitation patterns in Chengyuan, 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 Chengyuan, May typically receives around 257 mm (10.1 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 Chengyuan

In Chengyuan in May humidity is 87%. With an average temperature of 21°C (70°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite exhausting and requiring frequent breaks to hydrate and cool off.

May Average Humidity in Chengyuan

This chart illustrates the average monthly humidity levels in Chengyuan, 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 Chengyuan is approximately 87%, 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 Chengyuan

In Chengyuan 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 Chengyuan.

Maximum UV Index Levels in Chengyuan for May

The chart shows the monthly maximum UV Index (UVI) for Chengyuan 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 Chengyuan typically reaches 13, which falls under the extreme exposure category.

Data source: Chengyuan 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 Chengyuan Compares to Other Months

Weather in Chengyuan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Chengyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chengyuan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	52 mm (2.0 inches)	66%	high
February Weather	9°C (49°F)	97 mm (3.8 inches)	71%	very high
March Weather	13°C (56°F)	186 mm (7.3 inches)	81%	extreme
April Weather	17°C (62°F)	157 mm (6.2 inches)	84%	extreme
May Weather	21°C (70°F)	257 mm (10.1 inches)	87%	extreme
June Weather	23°C (75°F)	419 mm (16.5 inches)	84%	extreme
July Weather	26°C (79°F)	220 mm (8.7 inches)	88%	extreme
August Weather	26°C (79°F)	247 mm (9.7 inches)	85%	extreme
September Weather	24°C (75°F)	111 mm (4.4 inches)	67%	extreme
October Weather	19°C (66°F)	63 mm (2.5 inches)	72%	very high
November Weather	14°C (58°F)	88 mm (3.5 inches)	77%	very high
December Weather	9°C (49°F)	54 mm (2.1 inches)	80%	high