May Weather in Xiyu, China

Last updated: August 22, 2025

In Xiyu, China, the average temperature in May is a pleasant 15°C (59°F), with a minimum dipping to 1°C (35°F) and a maximum reaching 28°C (83°F). Expect about 75 mm (2.9 inches) of precipitation spread over 10 days, accompanied by an average humidity of 81%. Prepare accordingly for a mix of mild weather and occasional rain!

May Temperature in Xiyu

In May in Xiyu, the average temperature is 15°C (59°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (35°F). Be sure to pack accordingly to enjoy both warm days and cool evenings during your travels!

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

The chart illustrates May temperature patterns in Xiyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiyu, May typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec263043515965706960493928
Data source: Temperature data for Xiyu 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 Xiyu

In Xiyu in May, the precipitation amount is 75 mm (2.9 in) spread over a period of 10 days.

May Precipitation Trends in Xiyu

The chart displays monthly precipitation patterns in Xiyu, 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 Xiyu, May typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec152136587599129129102932314
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Xiyu

In Xiyu in May humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

May Average Humidity in Xiyu

This chart illustrates the average monthly humidity levels in Xiyu, 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 Xiyu is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Xiyu

In Xiyu 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 Xiyu.

Maximum UV Index Levels in Xiyu for May

The chart shows the monthly maximum UV Index (UVI) for Xiyu 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 Xiyu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213121211864
Data source: Xiyu 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 Xiyu Compares to Other Months

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

This table compares monthly weather conditions in Xiyu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)15 mm (0.6 inches)85%moderate
February Weather-1°C (31°F)20 mm (0.8 inches)87%high
March Weather6°C (44°F)36 mm (1.4 inches)90%very high
April Weather11°C (52°F)57 mm (2.3 inches)85%extreme
May Weather15°C (59°F)75 mm (2.9 inches)81%extreme
June Weather19°C (66°F)99 mm (3.9 inches)86%extreme
July Weather21°C (70°F)129 mm (5.1 inches)87%extreme
August Weather20°C (69°F)129 mm (5.1 inches)88%extreme
September Weather16°C (61°F)102 mm (4.0 inches)89%extreme
October Weather10°C (50°F)93 mm (3.7 inches)90%very high
November Weather4°C (39°F)23 mm (0.9 inches)88%high
December Weather-2°C (28°F)14 mm (0.6 inches)88%moderate

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