May Weather in Heshan, China

Last updated: August 22, 2025

In Heshan, China, the average temperature in May is a warm 26°C (79°F). You'll experience minimums of 15°C (59°F) and maximums reaching up to 35°C (96°F). Expect precipitation of 181 mm (7.1 in) spread over 21 days, with an average humidity of around 74%. Stay hydrated and enjoy the warm, albeit wet, vibe of the season!

May Temperature in Heshan

In May in Heshan, the average temperature is 26°C (79°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 15°C (59°F). This comfortable climate makes Heshan an ideal destination for travelers seeking warm weather adventures.

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 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 15°C (59°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 precipitation amount is 181 mm (7.1 in) over the course of 21 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 181 mm (7.1 inches) of precipitation spread over approximately 21 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 Heshan

In Heshan in May humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

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 74%, 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 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 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 13, which falls under the extreme 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	13°C (55°F)	68 mm (2.7 inches)	56%	high
February Weather	14°C (57°F)	76 mm (3.0 inches)	62%	very high
March Weather	18°C (65°F)	170 mm (6.7 inches)	62%	extreme
April Weather	22°C (71°F)	160 mm (6.3 inches)	58%	extreme
May Weather	26°C (79°F)	181 mm (7.1 inches)	74%	extreme
June Weather	28°C (83°F)	330 mm (13.0 inches)	80%	extreme
July Weather	29°C (84°F)	231 mm (9.1 inches)	89%	extreme
August Weather	29°C (84°F)	227 mm (8.9 inches)	88%	extreme
September Weather	28°C (82°F)	135 mm (5.3 inches)	72%	extreme
October Weather	23°C (74°F)	112 mm (4.4 inches)	64%	very high
November Weather	19°C (66°F)	61 mm (2.4 inches)	61%	very high
December Weather	14°C (57°F)	55 mm (2.2 inches)	63%	high