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May Weather in Heshan, China

Last updated: August 22, 2025

In May, the average temperature in Heshan, China hovers around 22°C (73°F). Expect a minimum of 12°C (54°F) and a peak of 35°C (96°F). With 190 mm (7.5 in) of precipitation over 14 days, you might want to pack an umbrella! Additionally, the average humidity is high at 86%, adding a touch of tropical warmth to your experience.

May Temperature in Heshan

In May in Heshan, the average temperature is 22°C (73°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can drop to as low as 12°C (54°F). This makes Heshan an ideal destination for travelers seeking warm weather with comfortable nights.

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 22°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656647279848577655746
Data source: Temperature data for Heshan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Heshan

In Heshan in May, the precipitation amount is 190 mm (7.5 in) over the course of 14 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 190 mm (7.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6684197156190208229140101736347
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Heshan

In Heshan in May, humidity is 86%. With an average temperature of 22°C (73°F), this humidity feels like stepping into a warm, damp embrace that can quickly lead to discomfort while traveling, making you feel sticky and clammy, and often requiring frequent breaks to cool down.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%86%86%86%87%89%86%70%73%83%76%
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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec67810111112129975
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.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)66 mm (2.6 inches)71%high
February Weather8°C (47°F)84 mm (3.3 inches)75%high
March Weather13°C (56°F)196 mm (7.7 inches)86%very high
April Weather18°C (65°F)156 mm (6.2 inches)86%very high
May Weather22°C (73°F)190 mm (7.5 inches)86%extreme
June Weather26°C (79°F)208 mm (8.2 inches)87%extreme
July Weather29°C (85°F)229 mm (9.0 inches)89%extreme
August Weather29°C (85°F)140 mm (5.5 inches)86%extreme
September Weather25°C (78°F)101 mm (4.0 inches)70%very high
October Weather18°C (65°F)73 mm (2.9 inches)72%very high
November Weather14°C (57°F)63 mm (2.5 inches)82%high
December Weather8°C (47°F)47 mm (1.8 inches)76%moderate

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