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May Weather in Guoyuan, China

Last updated: August 23, 2025

In Guoyuan, China, the average temperature in May is a pleasant 21°C (70°F). However, expect a range, with minimums dipping to 8°C (47°F) and peak temperatures reaching up to 35°C (96°F). Be prepared for 8 days of rain, contributing to a total precipitation of 122 mm (4.8 in), along with an average humidity of a muggy 87%.

May Temperature in Guoyuan

In May in Guoyuan, the average temperature is 21°C (70°F). Maximums can reach 35°C (96°F) and minimums can be as low as 8°C (47°F). It's an ideal time for travelers to enjoy a range of outdoor activities while packing for both warm and cooler evenings.

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

The chart illustrates May temperature patterns in Guoyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guoyuan, May typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec404252607077828375645543
Data source: Temperature data for Guoyuan 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 Guoyuan

In Guoyuan in May, the precipitation amount is 122 mm (4.8 in) spread over 8 days.

May Precipitation Trends in Guoyuan

The chart displays monthly precipitation patterns in Guoyuan, 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 Guoyuan, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec46495568122138256170118504641
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Guoyuan

In Guoyuan in May humidity is 87%. With an average temperature of 21°C (70°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite exhausting and requiring frequent breaks to hydrate and cool off.

May Average Humidity in Guoyuan

This chart illustrates the average monthly humidity levels in Guoyuan, 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 Guoyuan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%69%79%86%87%90%95%92%79%76%77%73%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Guoyuan

In Guoyuan 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 Guoyuan.

Maximum UV Index Levels in Guoyuan for May

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

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

This table compares monthly weather conditions in Guoyuan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)46 mm (1.8 inches)67%moderate
February Weather6°C (42°F)48 mm (1.9 inches)69%high
March Weather11°C (52°F)55 mm (2.2 inches)79%very high
April Weather16°C (60°F)68 mm (2.7 inches)86%very high
May Weather21°C (70°F)122 mm (4.8 inches)87%very high
June Weather25°C (77°F)138 mm (5.4 inches)90%very high
July Weather28°C (83°F)256 mm (10.1 inches)95%extreme
August Weather29°C (84°F)170 mm (6.7 inches)92%extreme
September Weather24°C (76°F)118 mm (4.6 inches)79%very high
October Weather18°C (65°F)50 mm (2.0 inches)76%very high
November Weather13°C (55°F)46 mm (1.8 inches)77%moderate
December Weather6°C (43°F)41 mm (1.6 inches)73%moderate

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