May Weather in Heishan, China

Last updated: August 23, 2025

In May, the average temperature in Heishan, China hovers around 14°C (58°F). Visitors can expect a chilly minimum of 0°C (33°F) and a warm maximum of 31°C (88°F). With 83 mm (3.3 in) of precipitation spread over 11 days, the weather can be quite variable, making an average humidity level of 61% a noteworthy factor to consider for your plans.

May Temperature in Heishan

In May in Heishan, the average temperature is 14°C (58°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 0°C (33°F). This makes Heishan an ideal destination for travelers seeking a mix of warm and cooler weather experiences.

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

The chart illustrates May temperature patterns in Heishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heishan, May typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Heishan

In Heishan in May, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

May Precipitation Trends in Heishan

The chart displays monthly precipitation patterns in Heishan, 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 Heishan, May typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 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 Heishan

In Heishan in May humidity is 61%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, making for comfortable travel conditions that invite exploration while ensuring you stay hydrated and refreshed.

May Average Humidity in Heishan

This chart illustrates the average monthly humidity levels in Heishan, 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 Heishan is approximately 61%, 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 Heishan

In Heishan in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Heishan.

Maximum UV Index Levels in Heishan for May

The chart shows the monthly maximum UV Index (UVI) for Heishan 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 Heishan typically reaches 7, which falls under the high exposure category.

Data source: Heishan 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 Heishan Compares to Other Months

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

This table compares monthly weather conditions in Heishan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	6 mm (0.2 inches)	75%	low
February Weather	-14°C (6°F)	8 mm (0.3 inches)	70%	moderate
March Weather	-3°C (26°F)	19 mm (0.7 inches)	63%	moderate
April Weather	7°C (45°F)	36 mm (1.4 inches)	59%	high
May Weather	14°C (58°F)	83 mm (3.3 inches)	61%	high
June Weather	19°C (66°F)	129 mm (5.1 inches)	79%	very high
July Weather	23°C (74°F)	202 mm (7.9 inches)	84%	very high
August Weather	20°C (69°F)	211 mm (8.3 inches)	87%	very high
September Weather	15°C (59°F)	153 mm (6.0 inches)	85%	high
October Weather	6°C (43°F)	28 mm (1.1 inches)	80%	moderate
November Weather	-5°C (23°F)	25 mm (1.0 inches)	61%	low
December Weather	-17°C (2°F)	11 mm (0.4 inches)	60%	low