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May Weather in Jiannan, China

Last updated: August 22, 2025

In May, the average temperature in Jiannan, China is a comfortable 19°C (67°F), with a minimum dipping to 9°C (49°F) and a maximum soaring to 33°C (92°F). This month typically sees 181 mm (7.1 in) of precipitation spread over 17 days, resulting in a humid atmosphere with an average humidity of 83%.

May Temperature in Jiannan

In May in Jiannan, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 9°C (49°F). This mild climate makes Jiannan an ideal destination for travelers looking to enjoy a pleasant getaway during this time of year.

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

The chart illustrates May temperature patterns in Jiannan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiannan, May typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec414454616773787971615243
Data source: Temperature data for Jiannan 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 Jiannan

In Jiannan in May, the precipitation amount is 181 mm (7.1 in) over a span of 17 days.

May Precipitation Trends in Jiannan

The chart displays monthly precipitation patterns in Jiannan, 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 Jiannan, May typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec44581281721812282732161711187540
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jiannan

In Jiannan in May humidity is 83%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical blanket wrapping around you, making traveling feel a bit sluggish and sticky, yet still inviting as long as you stay hydrated and take breaks in the shade.

May Average Humidity in Jiannan

This chart illustrates the average monthly humidity levels in Jiannan, 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 Jiannan is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%87%82%83%84%87%85%77%81%86%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jiannan

In Jiannan 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 Jiannan.

Maximum UV Index Levels in Jiannan for May

The chart shows the monthly maximum UV Index (UVI) for Jiannan 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 Jiannan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610111212121211975
Data source: Jiannan 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 Jiannan Compares to Other Months

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

This table compares monthly weather conditions in Jiannan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)44 mm (1.7 inches)72%moderate
February Weather7°C (45°F)58 mm (2.3 inches)76%high
March Weather12°C (54°F)128 mm (5.0 inches)87%very high
April Weather16°C (61°F)172 mm (6.8 inches)82%extreme
May Weather19°C (67°F)181 mm (7.1 inches)83%extreme
June Weather23°C (73°F)228 mm (9.0 inches)84%extreme
July Weather26°C (78°F)273 mm (10.7 inches)87%extreme
August Weather26°C (79°F)216 mm (8.5 inches)85%extreme
September Weather22°C (71°F)171 mm (6.7 inches)77%extreme
October Weather16°C (61°F)118 mm (4.6 inches)81%very high
November Weather11°C (52°F)75 mm (3.0 inches)86%high
December Weather6°C (44°F)40 mm (1.6 inches)81%moderate

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