May Weather in Siqian, China

Last updated: August 22, 2025

In May, the average temperature in Siqian, China hovers around 24°C (75°F). Expect a range where the minimum dips to 11°C (52°F) and the maximum soars to 34°C (93°F). Be prepared for wet weather, as precipitation amounts can reach 229 mm (9.0 in) over 23 days. With an average humidity level of 85%, it's safe to say this month is both warm and notably humid.

May Temperature in Siqian

In May in Siqian, the average temperature is 24°C (75°F). Maximums can reach 34°C (93°F) and minimums can be as low as 11°C (52°F). This climate makes it an ideal time for travelers to enjoy outdoor activities and sightseeing in Siqian.

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

The chart illustrates May temperature patterns in Siqian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siqian, May typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec515361677579828179706252
Data source: Temperature data for Siqian 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 Siqian

In Siqian in May, the total precipitation amount is 229 mm (9.0 in), which falls over the course of 23 days.

May Precipitation Trends in Siqian

The chart displays monthly precipitation patterns in Siqian, 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 Siqian, May typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec4890178186229339139183140595627
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siqian

In Siqian in May humidity is 85%. With an average temperature of 24°C (75°F), this humidity feels like walking through a warm, heavy blanket, making travel feel sluggish and draining as you navigate through the thick, muggy air.

May Average Humidity in Siqian

This chart illustrates the average monthly humidity levels in Siqian, 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 Siqian is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%66%77%73%85%83%89%88%62%56%63%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siqian

In Siqian in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Siqian.

Maximum UV Index Levels in Siqian for May

The chart shows the monthly maximum UV Index (UVI) for Siqian 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 Siqian typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313111097
Data source: Siqian 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 Siqian Compares to Other Months

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

This table compares monthly weather conditions in Siqian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)48 mm (1.9 inches)63%high
February Weather11°C (53°F)90 mm (3.6 inches)66%very high
March Weather16°C (62°F)178 mm (7.0 inches)77%extreme
April Weather19°C (67°F)186 mm (7.3 inches)73%extreme
May Weather24°C (75°F)229 mm (9.0 inches)85%extreme
June Weather26°C (79°F)339 mm (13.4 inches)83%extreme
July Weather28°C (83°F)139 mm (5.5 inches)89%extreme
August Weather27°C (82°F)183 mm (7.2 inches)88%extreme
September Weather26°C (79°F)140 mm (5.5 inches)62%extreme
October Weather21°C (70°F)59 mm (2.3 inches)56%very high
November Weather17°C (62°F)56 mm (2.2 inches)63%very high
December Weather11°C (52°F)27 mm (1.1 inches)70%high

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