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May Weather in Sansha, China

Last updated: August 22, 2025

In May, the average temperature in Sansha, China is a warm 29°C (84°F). You can expect a minimum temperature of 26°C (78°F) and a comfortable maximum of 30°C (87°F). Be prepared for moderate rain, as the area receives an average precipitation of 77 mm (3.0 in) over 12 days. Additionally, the humidity tends to be high, averaging around 84%, creating a tropical feel throughout the month.

May Temperature in Sansha

In May in Sansha, the average temperature is 29°C (84°F), with a maximum that can reach 30°C (87°F) and a minimum that can dip as low as 26°C (78°F). This warm climate makes it an ideal destination for travelers seeking sunshine and pleasant weather.

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

The chart illustrates May temperature patterns in Sansha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sansha, May typically has an average temperature of 29°C (84°F), with highs reaching up to 30°C (87°F) and lows dropping to around 26°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec757578818385848483817976
Data source: Temperature data for Sansha 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 Sansha

In Sansha in May, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

May Precipitation Trends in Sansha

The chart displays monthly precipitation patterns in Sansha, 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 Sansha, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec362218327712120918216628418569
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sansha

In Sansha in May, humidity is 84%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel sticky and somewhat stifling, yet invigorating, as every step is accompanied by a gentle, humid embrace.

May Average Humidity in Sansha

This chart illustrates the average monthly humidity levels in Sansha, 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 Sansha is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%82%85%84%82%86%85%82%84%85%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sansha

In Sansha 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 Sansha, you can check here.

Maximum UV Index Levels in Sansha for May

The chart shows the monthly maximum UV Index (UVI) for Sansha 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 Sansha typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314141412109
Data source: Sansha 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 Sansha Compares to Other Months

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

This table compares monthly weather conditions in Sansha, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)36 mm (1.4 inches)79%very high
February Weather24°C (76°F)22 mm (0.9 inches)80%extreme
March Weather26°C (78°F)18 mm (0.7 inches)82%extreme
April Weather27°C (81°F)32 mm (1.2 inches)85%extreme
May Weather29°C (84°F)77 mm (3.0 inches)84%extreme
June Weather29°C (85°F)121 mm (4.8 inches)82%extreme
July Weather29°C (84°F)209 mm (8.2 inches)86%extreme
August Weather29°C (84°F)182 mm (7.1 inches)85%extreme
September Weather28°C (83°F)166 mm (6.5 inches)82%extreme
October Weather27°C (81°F)284 mm (11.2 inches)84%extreme
November Weather26°C (79°F)185 mm (7.3 inches)85%very high
December Weather25°C (77°F)69 mm (2.7 inches)82%very high

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