May Weather in Longnan, China

Last updated: August 23, 2025

In May, the average temperature in Longnan, China is a pleasant 21°C (70°F). However, temperatures can vary, with minimums dipping to 8°C (46°F) and reaching highs of 35°C (96°F). Expect moderate precipitation as well, with about 227 mm (9.0 in) of rainfall spread over 18 days. With an average humidity of 87%, you'll definitely feel the tropical charm of the region!

May Temperature in Longnan

In May in Longnan, the average temperature is 21°C (70°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 8°C (46°F). This makes it a great time to explore Longnan, where you can enjoy warm days while also being prepared for cooler evenings.

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 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Longnan generated using information from the Copernicus Climate Change Service.

May Precipitation in Longnan

In Longnan in May, the total precipitation amount is 227 mm (9.0 in), occurring over the course of 18 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 227 mm (9.0 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Longnan

In Longnan in May humidity is 87%. With an average temperature of 21°C (70°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite exhausting and requiring frequent breaks to hydrate and 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 87%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	55 mm (2.2 inches)	66%	high
February Weather	8°C (47°F)	89 mm (3.5 inches)	71%	very high
March Weather	13°C (56°F)	153 mm (6.0 inches)	81%	extreme
April Weather	17°C (62°F)	131 mm (5.1 inches)	84%	extreme
May Weather	21°C (70°F)	227 mm (9.0 inches)	87%	extreme
June Weather	24°C (75°F)	325 mm (12.8 inches)	84%	extreme
July Weather	27°C (80°F)	155 mm (6.1 inches)	88%	extreme
August Weather	27°C (80°F)	159 mm (6.3 inches)	85%	extreme
September Weather	24°C (75°F)	112 mm (4.4 inches)	67%	extreme
October Weather	18°C (65°F)	57 mm (2.2 inches)	72%	very high
November Weather	13°C (57°F)	65 mm (2.5 inches)	77%	high
December Weather	8°C (47°F)	49 mm (1.9 inches)	80%	high