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May Weather in Heishui, China

Last updated: August 22, 2025

In Heishui, China, the average temperature in May hovers around 17°C (63°F), providing a comfortable climate for various activities. However, temperatures can vary significantly, dipping as low as 0°C (32°F) and spiking up to 39°C (103°F). Expect about 57 mm (2.2 in) of precipitation over approximately 6 days, while the average humidity remains at a moderate 57%. Enjoy the delightful balance of warmth and occasional rain!

May Temperature in Heishui

In May in Heishui, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 39°C (103°F), while minimums can drop as low as 0°C (32°F). Whether you prefer warm days or chilly evenings, be sure to pack accordingly for your trip!

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

The chart illustrates May temperature patterns in Heishui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heishui, May typically has an average temperature of 17°C (63°F), with highs reaching up to 39°C (103°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec71533506271787263472710
Data source: Temperature data for Heishui 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 Heishui

In Heishui in May, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

May Precipitation Trends in Heishui

The chart displays monthly precipitation patterns in Heishui, 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 Heishui, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2251257681021276811144
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Heishui

In Heishui in May, humidity is 57%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing yet slightly damp embrace, making it comfortable for traveling while inviting you to explore the serene surroundings without the sweltering heat.

May Average Humidity in Heishui

This chart illustrates the average monthly humidity levels in Heishui, 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 Heishui is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%50%50%54%57%73%82%85%81%77%59%46%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Heishui

In Heishui 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 Heishui.

Maximum UV Index Levels in Heishui for May

The chart shows the monthly maximum UV Index (UVI) for Heishui 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 Heishui typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997421
Data source: Heishui 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 Heishui Compares to Other Months

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

This table compares monthly weather conditions in Heishui, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (8°F)2 mm (0.1 inches)63%low
February Weather-10°C (15°F)2 mm (0.1 inches)50%moderate
March Weather1°C (33°F)5 mm (0.2 inches)50%moderate
April Weather10°C (50°F)12 mm (0.5 inches)53%high
May Weather17°C (63°F)57 mm (2.2 inches)57%very high
June Weather22°C (71°F)67 mm (2.7 inches)73%very high
July Weather26°C (79°F)102 mm (4.0 inches)82%very high
August Weather22°C (72°F)127 mm (5.0 inches)85%very high
September Weather17°C (63°F)68 mm (2.7 inches)81%high
October Weather8°C (47°F)11 mm (0.4 inches)77%moderate
November Weather-3°C (27°F)14 mm (0.5 inches)59%low
December Weather-12°C (10°F)4 mm (0.2 inches)46%low

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