May Weather in Heishantou, China

Last updated: August 22, 2025

In May, the average temperature in Heishantou, China hovers around 12°C (53°F). However, be prepared for a range, as temperatures can dip to a chilly -5°C (24°F) or soar up to 32°C (90°F). Expect about 35 mm (1.4 in) of precipitation spread over 7 days, contributing to an average humidity level of 75%.

May Temperature in Heishantou

In May in Heishantou, the average temperature is 12°C (53°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -5°C (24°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Heishantou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heishantou, May typically has an average temperature of 12°C (53°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec-11-2213953647064523413-7
Data source: Temperature data for Heishantou 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 Heishantou

In Heishantou in May, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

May Precipitation Trends in Heishantou

The chart displays monthly precipitation patterns in Heishantou, 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 Heishantou, May typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec466163560109100622683
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Heishantou

In Heishantou in May, humidity is 75%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making leisurely exploration feel sluggish and heavy, perhaps leaving you yearning for cozy indoor retreats.

May Average Humidity in Heishantou

This chart illustrates the average monthly humidity levels in Heishantou, 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 Heishantou is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%87%76%70%75%78%84%84%86%84%85%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Heishantou

In Heishantou 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 Heishantou.

Maximum UV Index Levels in Heishantou for May

The chart shows the monthly maximum UV Index (UVI) for Heishantou 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 Heishantou typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578985421
Data source: Heishantou 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 Heishantou Compares to Other Months

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

This table compares monthly weather conditions in Heishantou, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-24°C (-11°F)4 mm (0.1 inches)95%low
February Weather-19°C (-2°F)6 mm (0.2 inches)87%low
March Weather-6°C (21°F)6 mm (0.2 inches)75%moderate
April Weather4°C (39°F)16 mm (0.6 inches)70%moderate
May Weather12°C (53°F)35 mm (1.4 inches)75%high
June Weather18°C (65°F)60 mm (2.4 inches)78%very high
July Weather21°C (70°F)109 mm (4.3 inches)84%very high
August Weather18°C (64°F)100 mm (3.9 inches)84%very high
September Weather11°C (53°F)62 mm (2.4 inches)86%moderate
October Weather1°C (34°F)26 mm (1.0 inches)84%moderate
November Weather-11°C (13°F)8 mm (0.3 inches)84%low
December Weather-22°C (-7°F)3 mm (0.1 inches)94%low

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