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May Weather in Sanyuan, China

Last updated: August 22, 2025

In Sanyuan, China, the average temperature in May hovers around 21°C (71°F). Expect a range, with minimums of 12°C (53°F) and maximums reaching up to 36°C (96°F). During this month, you can anticipate 180 mm (7.1 in) of precipitation spread over 18 days, accompanied by average humidity levels of 86%.

May Temperature in Sanyuan

In May in Sanyuan, the average temperature is 21°C (71°F). Maximum can reach 36°C (96°F) and minimum can be as low as 12°C (53°F). This makes it a perfect time for travelers to enjoy a warm climate while being prepared for a range of temperatures.

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

The chart illustrates May temperature patterns in Sanyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanyuan, May typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (96°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec464957657176828375655548
Data source: Temperature data for Sanyuan 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 Sanyuan

In Sanyuan in May, the precipitation amount is 180 mm (7.1 in) over the course of 18 days.

May Precipitation Trends in Sanyuan

The chart displays monthly precipitation patterns in Sanyuan, 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 Sanyuan, May typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec37561031331801671971501421227439
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sanyuan

In Sanyuan in May, humidity is 86%. With an average temperature of 21°C (71°F), this humidity feels like a warm, dense blanket wrapping around you, making outdoor activities feel slightly stifling and requiring frequent breaks for hydration.

May Average Humidity in Sanyuan

This chart illustrates the average monthly humidity levels in Sanyuan, 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 Sanyuan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%84%82%86%86%88%85%71%74%85%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sanyuan

In Sanyuan in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sanyuan.

Maximum UV Index Levels in Sanyuan for May

The chart shows the monthly maximum UV Index (UVI) for Sanyuan 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 Sanyuan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111121210964
Data source: Sanyuan 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 Sanyuan Compares to Other Months

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

This table compares monthly weather conditions in Sanyuan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)37 mm (1.5 inches)67%moderate
February Weather9°C (49°F)56 mm (2.2 inches)73%high
March Weather14°C (58°F)103 mm (4.0 inches)84%very high
April Weather18°C (65°F)133 mm (5.2 inches)82%very high
May Weather21°C (71°F)180 mm (7.1 inches)86%extreme
June Weather25°C (77°F)167 mm (6.6 inches)86%extreme
July Weather28°C (82°F)197 mm (7.7 inches)88%extreme
August Weather29°C (84°F)150 mm (5.9 inches)85%extreme
September Weather24°C (75°F)141 mm (5.6 inches)71%very high
October Weather18°C (65°F)122 mm (4.8 inches)74%very high
November Weather13°C (56°F)74 mm (2.9 inches)85%high
December Weather9°C (48°F)39 mm (1.5 inches)75%moderate

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