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May Weather in China, Mexico

Last updated: August 27, 2025

In May, the average temperature in China, Mexico reaches a warm 29°C (85°F), perfect for enjoying the outdoors. However, be prepared for temperature fluctuations, as it can dip to a cool 16°C (61°F) at night and soar to a scorching 45°C (114°F) during the day. Expect around 86 mm (3.4 in) of rain over 6 days, and keep in mind the high average humidity of 82%, adding a tropical feel to this vibrant locale.

May Temperature in China

In May in China, the average temperature is 29°C (85°F). Maximums can reach 45°C (114°F), while minimums can drop to as low as 16°C (61°F). Therefore, travelers should be prepared for a wide range of temperatures and plan accordingly for both hot days and cooler evenings.

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

The chart illustrates May temperature patterns in China, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In China, May typically has an average temperature of 29°C (85°F), with highs reaching up to 45°C (114°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec626674798487899084776965
Data source: Temperature data for China 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 China

In China in May, the total precipitation amount is 86 mm (3.4 in) and occurs over the course of 6 days.

May Precipitation Trends in China

The chart displays monthly precipitation patterns in China, 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 China, May typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1713275386627310101422617
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in China

In China in May, humidity is 82%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel almost stifling and requiring frequent breaks to stay refreshed and hydrated.

May Average Humidity in China

This chart illustrates the average monthly humidity levels in China, 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 China is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in China

In China in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in China.

Maximum UV Index Levels in China for May

The chart shows the monthly maximum UV Index (UVI) for China 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 China typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111076
Data source: China 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 China Compares to Other Months

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

This table compares monthly weather conditions in China, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)17 mm (0.7 inches)84%high
February Weather19°C (67°F)12 mm (0.5 inches)83%very high
March Weather23°C (74°F)27 mm (1.1 inches)78%very high
April Weather26°C (79°F)53 mm (2.1 inches)81%extreme
May Weather29°C (85°F)86 mm (3.4 inches)82%extreme
June Weather31°C (87°F)62 mm (2.5 inches)74%extreme
July Weather31°C (89°F)73 mm (2.9 inches)68%extreme
August Weather32°C (90°F)10 mm (0.4 inches)67%extreme
September Weather29°C (85°F)101 mm (4.0 inches)75%extreme
October Weather25°C (78°F)42 mm (1.7 inches)78%very high
November Weather21°C (70°F)26 mm (1.0 inches)83%high
December Weather18°C (65°F)17 mm (0.7 inches)86%high

Compare China's Climate with Cities Worldwide