May Weather in Heichengzi, China

Last updated: August 22, 2025

In Heichengzi, China, the average temperature in May hovers around 18°C (65°F). However, it can swing dramatically, with minimums dipping to -1°C (30°F) and maximums soaring to a scorching 40°C (104°F). Expect about 32 mm (1.3 in) of precipitation spread over 5 days, while the average humidity stands at a comfortable 60%. Stay prepared for the range!

May Temperature in Heichengzi

In May in Heichengzi, the average temperature is 18°C (65°F). Maximums can reach 40°C (104°F) and minimums can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Heichengzi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heichengzi, May typically has an average temperature of 18°C (65°F), with highs reaching up to 40°C (104°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Heichengzi

In Heichengzi in May, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

May Precipitation Trends in Heichengzi

The chart displays monthly precipitation patterns in Heichengzi, 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 Heichengzi, May typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Heichengzi

In Heichengzi in May humidity is 60%. With an average temperature of 18°C (65°F), this humidity feels like a mild embrace, making it comfortable for exploring the sights, yet it can cause a slight stickiness in the air that may prompt occasional breaks and hydration.

May Average Humidity in Heichengzi

This chart illustrates the average monthly humidity levels in Heichengzi, 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 Heichengzi is approximately 60%, 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 Heichengzi

In Heichengzi in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Heichengzi.

Maximum UV Index Levels in Heichengzi for May

The chart shows the monthly maximum UV Index (UVI) for Heichengzi 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 Heichengzi typically reaches 8, which falls under the very high exposure category.

Data source: Heichengzi 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 Heichengzi Compares to Other Months

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

This table compares monthly weather conditions in Heichengzi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (15°F)	1 mm (0.1 inches)	58%	low
February Weather	-6°C (21°F)	3 mm (0.1 inches)	48%	moderate
March Weather	3°C (37°F)	13 mm (0.5 inches)	45%	high
April Weather	11°C (52°F)	18 mm (0.7 inches)	51%	very high
May Weather	18°C (65°F)	32 mm (1.3 inches)	60%	very high
June Weather	22°C (72°F)	51 mm (2.0 inches)	69%	very high
July Weather	25°C (77°F)	98 mm (3.8 inches)	79%	very high
August Weather	23°C (73°F)	128 mm (5.0 inches)	83%	very high
September Weather	18°C (64°F)	72 mm (2.8 inches)	77%	high
October Weather	9°C (49°F)	16 mm (0.6 inches)	74%	moderate
November Weather	0°C (33°F)	20 mm (0.8 inches)	56%	moderate
December Weather	-8°C (18°F)	2 mm (0.1 inches)	49%	low