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May Weather in Sanchuan, China

Last updated: August 22, 2025

In May, the average temperature in Sanchuan, China is a pleasant 18°C (65°F). Expect a minimum of 4°C (39°F) and a maximum of 30°C (86°F). During this month, you can also anticipate 57 mm (2.2 in) of precipitation spread over approximately 8 days, with an average humidity of 71%. Overall, it's a month that balances warmth and moisture for an enjoyable atmosphere!

May Temperature in Sanchuan

In May in Sanchuan, the average temperature is 18°C (65°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 4°C (39°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while dressing in layers for the varying temperatures.

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

The chart illustrates May temperature patterns in Sanchuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanchuan, May typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec464855596568666663595246
Data source: Temperature data for Sanchuan 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 Sanchuan

In Sanchuan in May, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

May Precipitation Trends in Sanchuan

The chart displays monthly precipitation patterns in Sanchuan, 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 Sanchuan, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec131213285716629530619398146
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sanchuan

In Sanchuan in May humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

May Average Humidity in Sanchuan

This chart illustrates the average monthly humidity levels in Sanchuan, 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 Sanchuan is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%46%54%71%82%89%90%90%86%85%73%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sanchuan

In Sanchuan in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sanchuan, you can check here.

Maximum UV Index Levels in Sanchuan for May

The chart shows the monthly maximum UV Index (UVI) for Sanchuan 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 Sanchuan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121414141615141297
Data source: Sanchuan 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 Sanchuan Compares to Other Months

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

This table compares monthly weather conditions in Sanchuan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)13 mm (0.5 inches)65%high
February Weather9°C (48°F)12 mm (0.5 inches)69%very high
March Weather13°C (55°F)13 mm (0.5 inches)46%extreme
April Weather15°C (60°F)28 mm (1.1 inches)54%extreme
May Weather18°C (65°F)57 mm (2.2 inches)71%extreme
June Weather20°C (69°F)166 mm (6.5 inches)82%extreme
July Weather19°C (66°F)295 mm (11.6 inches)89%extreme
August Weather19°C (66°F)306 mm (12.1 inches)90%extreme
September Weather17°C (63°F)193 mm (7.6 inches)90%extreme
October Weather15°C (59°F)98 mm (3.8 inches)86%extreme
November Weather11°C (52°F)14 mm (0.5 inches)85%very high
December Weather8°C (47°F)6 mm (0.2 inches)73%high

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