May Weather in Jiantang, China

Last updated: August 22, 2025

In May, the average temperature in Jiantang, China hovers around 13°C (56°F). However, be prepared for a temperature range that can dip to a brisk -1°C (31°F) and soar up to a warm 31°C (88°F). Expect about 93 mm (3.6 in) of precipitation spread over 14 days, coupled with an average humidity level of 70%. Be sure to dress accordingly, as the weather can be quite variable!

May Temperature in Jiantang

In May in Jiantang, the average temperature is 13°C (56°F). Maximums can reach 31°C (88°F) and minimums can drop as low as -1°C (31°F). This makes Jiantang a great destination for travelers looking for a diverse climate and the opportunity to experience both warm days and cool nights.

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

The chart illustrates May temperature patterns in Jiantang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiantang, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec172743566473685842234
Data source: Temperature data for Jiantang 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 Jiantang

In Jiantang in May, the total precipitation amount is 93 mm (3.6 in), occurring over the course of 14 days.

May Precipitation Trends in Jiantang

The chart displays monthly precipitation patterns in Jiantang, 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 Jiantang, May typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec61025369311712220589293610
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jiantang

In Jiantang in May humidity is 70%. With an average temperature of 13°C (56°F), this humidity feels like a chilly embrace, making travel feel a bit damp and heavy. Be prepared for a refreshing yet cool atmosphere that might surprise you as you explore the sights.

May Average Humidity in Jiantang

This chart illustrates the average monthly humidity levels in Jiantang, 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 Jiantang is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jiantang

In Jiantang in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Jiantang.

Maximum UV Index Levels in Jiantang for May

The chart shows the monthly maximum UV Index (UVI) for Jiantang 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 Jiantang typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891097422
Data source: Jiantang 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 Jiantang Compares to Other Months

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

This table compares monthly weather conditions in Jiantang, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)6 mm (0.2 inches)84%low
February Weather-14°C (8°F)10 mm (0.4 inches)79%moderate
March Weather-3°C (27°F)25 mm (1.0 inches)71%moderate
April Weather6°C (43°F)36 mm (1.4 inches)65%high
May Weather13°C (56°F)93 mm (3.6 inches)70%very high
June Weather18°C (64°F)117 mm (4.6 inches)82%very high
July Weather23°C (73°F)122 mm (4.8 inches)87%very high
August Weather20°C (68°F)205 mm (8.1 inches)88%very high
September Weather14°C (58°F)89 mm (3.5 inches)86%high
October Weather5°C (42°F)29 mm (1.1 inches)83%moderate
November Weather-5°C (23°F)36 mm (1.4 inches)65%low
December Weather-15°C (4°F)10 mm (0.4 inches)66%low

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