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May Weather in Chengnan, China

Last updated: August 22, 2025

In May, the average temperature in Chengnan, China is a comfortable 22°C (72°F). However, temperatures can vary significantly, with a minimum of 11°C (52°F) and a maximum of 35°C (95°F). Expect 154 mm (6.1 in) of precipitation over 10 days, contributing to an average humidity of 85%, which makes for a refreshing, albeit humid, atmosphere.

May Temperature in Chengnan

In May in Chengnan, the average temperature is 22°C (72°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 11°C (52°F). It's a great time to visit, as the weather is warm and pleasant for outdoor activities.

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

The chart illustrates May temperature patterns in Chengnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengnan, May typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec394354627278838476645543
Data source: Temperature data for Chengnan 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 Chengnan

In Chengnan in May, the precipitation amount is 154 mm (6.1 in) over a span of 10 days.

May Precipitation Trends in Chengnan

The chart displays monthly precipitation patterns in Chengnan, 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 Chengnan, May typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5755747115418424221388574239
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chengnan

In Chengnan in May, humidity is 85%. With an average temperature of 22°C (72°F), this humidity feels like you're walking through a warm, dense fog, making every step slightly sticky and adding a layer of heaviness to the air that can be both suffocating and refreshing at the same time, definitely affecting your travel experience.

May Average Humidity in Chengnan

This chart illustrates the average monthly humidity levels in Chengnan, 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 Chengnan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chengnan

In Chengnan 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 Chengnan.

Maximum UV Index Levels in Chengnan for May

The chart shows the monthly maximum UV Index (UVI) for Chengnan 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 Chengnan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110854
Data source: Chengnan 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 Chengnan Compares to Other Months

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

This table compares monthly weather conditions in Chengnan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)56 mm (2.2 inches)70%moderate
February Weather6°C (43°F)55 mm (2.2 inches)73%high
March Weather12°C (54°F)74 mm (2.9 inches)82%very high
April Weather17°C (63°F)71 mm (2.8 inches)86%very high
May Weather22°C (72°F)154 mm (6.1 inches)85%very high
June Weather26°C (78°F)184 mm (7.2 inches)85%extreme
July Weather28°C (83°F)242 mm (9.5 inches)90%extreme
August Weather29°C (84°F)212 mm (8.4 inches)88%extreme
September Weather24°C (76°F)88 mm (3.5 inches)75%very high
October Weather18°C (65°F)57 mm (2.2 inches)76%very high
November Weather13°C (55°F)42 mm (1.6 inches)84%moderate
December Weather6°C (43°F)39 mm (1.5 inches)77%moderate

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