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May Weather in Longnan, China

Last updated: August 22, 2025

In Longnan, China, the average temperature in May hovers around 14°C (57°F), with nighttime lows dipping to 1°C (35°F) and daytime highs reaching up to 26°C (79°F). Expect around 103 mm (4.1 in) of precipitation spread over 15 days, contributing to an average humidity level of 84%. Whether you're exploring or relaxing, be prepared for a mix of cozy and refreshing weather!

May Temperature in Longnan

In May, in Longnan, the average temperature is 14°C (57°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 1°C (35°F). This variability makes it essential for travelers to pack layers to comfortably navigate the changing weather.

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

The chart illustrates May temperature patterns in Longnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longnan, May typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec242942505763676659483827
Data source: Temperature data for Longnan 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 Longnan

In Longnan in May, the precipitation amount is 103 mm (4.1 in) during a span of 15 days.

May Precipitation Trends in Longnan

The chart displays monthly precipitation patterns in Longnan, 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 Longnan, May typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec192846771031321661731421143420
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Longnan

In Longnan in May, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

May Average Humidity in Longnan

This chart illustrates the average monthly humidity levels in Longnan, 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 Longnan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Longnan

In Longnan in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Longnan.

Maximum UV Index Levels in Longnan for May

The chart shows the monthly maximum UV Index (UVI) for Longnan 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 Longnan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589131313131212964
Data source: Longnan 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 Longnan Compares to Other Months

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

This table compares monthly weather conditions in Longnan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)19 mm (0.7 inches)87%moderate
February Weather-2°C (29°F)28 mm (1.1 inches)90%very high
March Weather6°C (42°F)46 mm (1.8 inches)86%very high
April Weather10°C (50°F)77 mm (3.0 inches)84%extreme
May Weather14°C (57°F)103 mm (4.1 inches)84%extreme
June Weather17°C (63°F)132 mm (5.2 inches)87%extreme
July Weather20°C (68°F)166 mm (6.5 inches)88%extreme
August Weather19°C (67°F)173 mm (6.8 inches)91%extreme
September Weather15°C (59°F)142 mm (5.6 inches)91%extreme
October Weather9°C (49°F)113 mm (4.5 inches)91%very high
November Weather3°C (38°F)34 mm (1.3 inches)90%high
December Weather-3°C (27°F)20 mm (0.8 inches)87%moderate

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