May Weather in Chengxi, China

Last updated: August 22, 2025

In May, the average temperature in Chengxi, China is a pleasant 21°C (71°F). However, temperatures can fluctuate significantly, with a minimum of 8°C (47°F) and a maximum reaching 36°C (97°F). Expect 128 mm (5.0 in) of precipitation spread across 8 days, and note the average humidity level at a comfortable 80%.

May Temperature in Chengxi

In May in Chengxi, the average temperature is 21°C (71°F). Maximum temperatures can reach 36°C (97°F), while minimum temperatures can drop as low as 8°C (47°F). This makes Chengxi an ideal destination for travelers seeking a pleasant climate with warm days and cooler nights.

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

The chart illustrates May temperature patterns in Chengxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengxi, May typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec394252607077828375645442
Data source: Temperature data for Chengxi 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 Chengxi

In Chengxi in May, the precipitation amount is 128 mm (5.0 in) over a period of 8 days.

May Precipitation Trends in Chengxi

The chart displays monthly precipitation patterns in Chengxi, 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 Chengxi, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec46435162128150279156105564338
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chengxi

In Chengxi in May humidity is 80%. With an average temperature of 21°C (71°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.

May Average Humidity in Chengxi

This chart illustrates the average monthly humidity levels in Chengxi, 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 Chengxi is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%71%80%83%81%81%88%85%73%76%84%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chengxi

In Chengxi in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Chengxi.

Maximum UV Index Levels in Chengxi for May

The chart shows the monthly maximum UV Index (UVI) for Chengxi 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 Chengxi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101010111110854
Data source: Chengxi 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 Chengxi Compares to Other Months

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

This table compares monthly weather conditions in Chengxi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)46 mm (1.8 inches)64%moderate
February Weather5°C (42°F)43 mm (1.7 inches)71%high
March Weather11°C (52°F)51 mm (2.0 inches)80%very high
April Weather16°C (60°F)61 mm (2.4 inches)83%very high
May Weather21°C (71°F)128 mm (5.0 inches)80%very high
June Weather25°C (77°F)150 mm (5.9 inches)81%very high
July Weather28°C (82°F)279 mm (11.0 inches)88%extreme
August Weather28°C (83°F)156 mm (6.2 inches)85%extreme
September Weather24°C (76°F)105 mm (4.1 inches)72%very high
October Weather18°C (64°F)56 mm (2.2 inches)76%very high
November Weather12°C (55°F)43 mm (1.7 inches)84%moderate
December Weather6°C (42°F)38 mm (1.5 inches)75%moderate

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