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May Weather in Yancheng, China

Last updated: August 22, 2025

In May, the average temperature in Yancheng, China is a pleasant 22°C (73°F). However, temperatures can vary widely, with a minimum of 11°C (52°F) and soaring to a maximum of 39°C (103°F). Expect 97 mm (3.8 in) of rain over approximately 16 days, contributing to an average humidity of 87%—perfect for sipping drinks under the warm, tropical skies!

May Temperature in Yancheng

In May in Yancheng, the average temperature is 22°C (73°F). The maximum can reach 39°C (103°F), and the minimum can be as low as 11°C (52°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates May temperature patterns in Yancheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yancheng, May typically has an average temperature of 22°C (73°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec465059667277808173645647
Data source: Temperature data for Yancheng 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 Yancheng

In Yancheng in May, the total precipitation amount is 97 mm (3.8 in) over the course of 16 days.

May Precipitation Trends in Yancheng

The chart displays monthly precipitation patterns in Yancheng, 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 Yancheng, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec2024438897109332329123692929
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yancheng

In Yancheng in May humidity is 87%. With an average temperature of 22°C (73°F), this humidity feels like a thick, warm blanket enveloping you as you travel, making the air feel heavy and the exploration slightly more challenging but also wonderfully immersive in the local atmosphere.

May Average Humidity in Yancheng

This chart illustrates the average monthly humidity levels in Yancheng, 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 Yancheng is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%78%80%87%89%89%91%91%90%91%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yancheng

In Yancheng in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Yancheng.

Maximum UV Index Levels in Yancheng for May

The chart shows the monthly maximum UV Index (UVI) for Yancheng 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 Yancheng typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568111211111011864
Data source: Yancheng 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 Yancheng Compares to Other Months

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

This table compares monthly weather conditions in Yancheng, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)20 mm (0.8 inches)86%moderate
February Weather10°C (50°F)24 mm (0.9 inches)87%high
March Weather15°C (60°F)42 mm (1.7 inches)78%very high
April Weather19°C (66°F)88 mm (3.5 inches)80%extreme
May Weather22°C (73°F)97 mm (3.8 inches)87%extreme
June Weather25°C (77°F)109 mm (4.3 inches)89%extreme
July Weather27°C (80°F)331 mm (13.1 inches)89%extreme
August Weather27°C (81°F)329 mm (12.9 inches)91%very high
September Weather23°C (73°F)123 mm (4.9 inches)91%extreme
October Weather18°C (64°F)69 mm (2.7 inches)90%very high
November Weather13°C (56°F)29 mm (1.2 inches)91%high
December Weather9°C (48°F)29 mm (1.2 inches)87%moderate

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