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May Weather in Chaihu, China

Last updated: August 23, 2025

In May, the average temperature in Chaihu, China hovers around a comfortable 22°C (72°F). However, be prepared for temperatures that can dip to a chilly 11°C (52°F) or soar up to a warm 35°C (95°F). With 145 mm (5.7 in) of precipitation spread over 10 days, it’s wise to pack an umbrella. The average humidity sits at a noteworthy 82%, adding to the overall atmosphere of this vibrant destination.

May Temperature in Chaihu

In May in Chaihu, the average temperature is 22°C (72°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 11°C (52°F). It's a great time to visit, as the weather is warm and pleasant for outdoor activities.

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

The chart illustrates May temperature patterns in Chaihu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaihu, May typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec404555637279838476645544
Data source: Temperature data for Chaihu 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 Chaihu

In Chaihu in May, the precipitation amount is 145 mm (5.7 in) spread over a duration of 10 days.

May Precipitation Trends in Chaihu

The chart displays monthly precipitation patterns in Chaihu, 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 Chaihu, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3833779814519520211689624015
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chaihu

In Chaihu in May humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

May Average Humidity in Chaihu

This chart illustrates the average monthly humidity levels in Chaihu, 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 Chaihu is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%87%85%82%84%88%84%70%77%84%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chaihu

In Chaihu in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Chaihu.

Maximum UV Index Levels in Chaihu for May

The chart shows the monthly maximum UV Index (UVI) for Chaihu 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 Chaihu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891111111110864
Data source: Chaihu 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 Chaihu Compares to Other Months

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

This table compares monthly weather conditions in Chaihu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)38 mm (1.5 inches)74%moderate
February Weather7°C (45°F)33 mm (1.3 inches)77%moderate
March Weather13°C (55°F)77 mm (3.0 inches)87%very high
April Weather17°C (64°F)98 mm (3.9 inches)85%very high
May Weather22°C (72°F)145 mm (5.7 inches)82%extreme
June Weather26°C (79°F)195 mm (7.7 inches)84%extreme
July Weather28°C (83°F)202 mm (7.9 inches)88%extreme
August Weather29°C (84°F)116 mm (4.6 inches)84%extreme
September Weather24°C (76°F)89 mm (3.5 inches)70%very high
October Weather18°C (64°F)62 mm (2.4 inches)77%very high
November Weather13°C (56°F)40 mm (1.6 inches)84%high
December Weather7°C (44°F)15 mm (0.6 inches)80%moderate

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