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May Weather in Sihaidian, China

Last updated: August 22, 2025

In May, the average temperature in Sihaidian, China hovers around 14°C (57°F). Expect a range that can dip as low as 0°C (32°F) and soar to a warm 31°C (89°F). With 82 mm (3.2 in) of precipitation spread across 11 days, you might want to keep an umbrella handy. The average humidity sits at a comfortable 61%, making it a pleasant time to visit!

May Temperature in Sihaidian

In May in Sihaidian, the average temperature is 14°C (57°F). Maximums can reach 31°C (89°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of temperatures when traveling during this month.

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

The chart illustrates May temperature patterns in Sihaidian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sihaidian, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (89°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec-53254356657367584120-1
Data source: Temperature data for Sihaidian 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 Sihaidian

In Sihaidian in May, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

May Precipitation Trends in Sihaidian

The chart displays monthly precipitation patterns in Sihaidian, 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 Sihaidian, May typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec67153582148196192119302510
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sihaidian

In Sihaidian in May, humidity is 61%. With an average temperature of 14°C (57°F), this humidity feels like a mild, refreshing embrace, making it a pleasant time for traveling as long as you stay hydrated and dress in layers to adjust to the subtle changes in comfort throughout the day.

May Average Humidity in Sihaidian

This chart illustrates the average monthly humidity levels in Sihaidian, 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 Sihaidian is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sihaidian

In Sihaidian in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sihaidian.

Maximum UV Index Levels in Sihaidian for May

The chart shows the monthly maximum UV Index (UVI) for Sihaidian 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 Sihaidian typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Sihaidian 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 Sihaidian Compares to Other Months

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

This table compares monthly weather conditions in Sihaidian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-5°F)6 mm (0.2 inches)75%low
February Weather-16°C (4°F)7 mm (0.3 inches)70%moderate
March Weather-4°C (25°F)15 mm (0.6 inches)63%moderate
April Weather6°C (43°F)35 mm (1.4 inches)59%high
May Weather14°C (57°F)82 mm (3.2 inches)61%high
June Weather18°C (65°F)148 mm (5.8 inches)79%very high
July Weather23°C (73°F)196 mm (7.7 inches)84%very high
August Weather20°C (68°F)192 mm (7.6 inches)87%very high
September Weather14°C (58°F)119 mm (4.7 inches)85%high
October Weather5°C (42°F)30 mm (1.2 inches)80%moderate
November Weather-7°C (20°F)25 mm (1.0 inches)61%low
December Weather-18°C (-1°F)10 mm (0.4 inches)60%low

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