May Weather in Heshan, China

Last updated: August 22, 2025

The average temperature in Heshan, China during May is a comfortable 15°C (60°F). However, temperatures can vary significantly, with a minimum dipping to -2°C (29°F) and soaring to a maximum of 38°C (101°F). You'll also encounter precipitation averaging 38 mm (1.5 in) over approximately 5 days, accompanied by an average humidity of 58%.

May Temperature in Heshan

In May in Heshan, the average temperature is 15°C (60°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as -2°C (29°F). It's advisable to pack layers to accommodate the wide temperature range during your travels.

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

The chart illustrates May temperature patterns in Heshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heshan, May typically has an average temperature of 15°C (60°F), with highs reaching up to 38°C (101°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Heshan

In Heshan in May, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

May Precipitation Trends in Heshan

The chart displays monthly precipitation patterns in Heshan, 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 Heshan, May typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 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 Heshan

In Heshan in May humidity is 58%. With an average temperature of 15°C (60°F), this humidity feels like a refreshing embrace, making it comfortable for traveling but requiring light layers and occasional breaks to stay cool and enjoy the scenery.

May Average Humidity in Heshan

This chart illustrates the average monthly humidity levels in Heshan, 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 Heshan is approximately 58%, 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 Heshan

In Heshan 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 Heshan.

Maximum UV Index Levels in Heshan for May

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

Data source: Heshan 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 Heshan Compares to Other Months

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

This table compares monthly weather conditions in Heshan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (3°F)	2 mm (0.1 inches)	70%	low
February Weather	-12°C (10°F)	4 mm (0.2 inches)	60%	moderate
March Weather	-1°C (30°F)	5 mm (0.2 inches)	60%	moderate
April Weather	8°C (46°F)	24 mm (0.9 inches)	57%	high
May Weather	15°C (60°F)	38 mm (1.5 inches)	58%	very high
June Weather	20°C (69°F)	92 mm (3.6 inches)	76%	very high
July Weather	24°C (76°F)	145 mm (5.7 inches)	84%	very high
August Weather	21°C (69°F)	137 mm (5.4 inches)	85%	very high
September Weather	15°C (60°F)	94 mm (3.7 inches)	82%	high
October Weather	6°C (43°F)	18 mm (0.7 inches)	77%	moderate
November Weather	-5°C (23°F)	7 mm (0.3 inches)	61%	low
December Weather	-15°C (5°F)	4 mm (0.2 inches)	62%	low