nomadseason

May Weather in Sishui, China

Last updated: August 22, 2025

In May, the average temperature in Sishui, China hovers around 21°C (70°F). The weather can be quite variable, with a minimum temperature dropping to 6°C (43°F) and soaring up to a sizzling 37°C (98°F). Expect around 49 mm (1.9 in) of precipitation spread over 5 days, accompanied by an average humidity of 73%. Whether you're basking in the sun or dodging rain, be prepared for a mix of conditions!

May Temperature in Sishui

In May in Sishui, the average temperature is 21°C (70°F). The maximum can reach 37°C (98°F), while the minimum can drop to as low as 6°C (43°F). Visitors should prepare for a range of temperatures, ensuring they pack both light clothing for warmer days and warmer layers for cooler evenings.

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

The chart illustrates May temperature patterns in Sishui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sishui, May typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec323749597078817972594835
Data source: Temperature data for Sishui generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Sishui

In Sishui in May, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 days.

May Precipitation Trends in Sishui

The chart displays monthly precipitation patterns in Sishui, 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 Sishui, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13202436499018021578303410
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Sishui

In Sishui in May, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

May Average Humidity in Sishui

This chart illustrates the average monthly humidity levels in Sishui, 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 Sishui is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%63%70%77%73%73%85%83%68%72%81%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sishui

In Sishui in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sishui.

Maximum UV Index Levels in Sishui for May

The chart shows the monthly maximum UV Index (UVI) for Sishui 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 Sishui typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891110109743
Data source: Sishui 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 Sishui Compares to Other Months

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

This table compares monthly weather conditions in Sishui, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)13 mm (0.5 inches)53%moderate
February Weather3°C (38°F)20 mm (0.8 inches)63%moderate
March Weather10°C (50°F)24 mm (1.0 inches)70%high
April Weather15°C (59°F)36 mm (1.4 inches)77%very high
May Weather21°C (70°F)49 mm (1.9 inches)73%very high
June Weather26°C (78°F)90 mm (3.6 inches)73%extreme
July Weather27°C (81°F)180 mm (7.1 inches)85%very high
August Weather26°C (80°F)215 mm (8.5 inches)83%very high
September Weather22°C (72°F)78 mm (3.1 inches)68%very high
October Weather15°C (59°F)30 mm (1.2 inches)72%high
November Weather9°C (48°F)34 mm (1.4 inches)81%moderate
December Weather2°C (35°F)10 mm (0.4 inches)72%moderate

Compare Sishui's Climate with Cities Worldwide