May Weather in Nanni, China

Last updated: August 22, 2025

In May, the average temperature in Nanni, China hovers around 4°C (39°F). Conditions can be quite variable, with minimums dipping to -17°C (2°F) and maximums reaching up to 17°C (63°F). Be prepared for some rain, as 62 mm (2.4 in) of precipitation is expected over approximately 15 days. Don't forget, the average humidity level is around 61%, adding to the overall chill of the season.

May Temperature in Nanni

In May in Nanni, average temperature is 4°C (39°F). Maximum can reach 17°C (63°F) and minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures and pack accordingly for your trip.

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

The chart illustrates May temperature patterns in Nanni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanni, May typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (63°F) and lows dropping to around -17°C (2°F).

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

May Precipitation in Nanni

In Nanni in May, the precipitation amount is 62 mm (2.4 in) over the course of 15 days.

May Precipitation Trends in Nanni

The chart displays monthly precipitation patterns in Nanni, 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 Nanni, May typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 15 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 Nanni

In Nanni in May humidity is 61%. With an average temperature of 4°C (39°F), this humidity feels like a brisk chill in the air that can make traveling uncomfortable, as the dampness seeps into your clothes and heightens the cold, making outdoor exploration challenging.

May Average Humidity in Nanni

This chart illustrates the average monthly humidity levels in Nanni, 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 Nanni is approximately 61%, 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 Nanni

In Nanni in May, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Nanni.

Maximum UV Index Levels in Nanni for May

The chart shows the monthly maximum UV Index (UVI) for Nanni 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 Nanni typically reaches 18, which falls under the extreme exposure category.

Data source: Nanni 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 Nanni Compares to Other Months

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

This table compares monthly weather conditions in Nanni, 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 (17°F)	5 mm (0.2 inches)	60%	very high
February Weather	-6°C (21°F)	10 mm (0.4 inches)	65%	extreme
March Weather	-3°C (26°F)	18 mm (0.7 inches)	61%	extreme
April Weather	0°C (33°F)	37 mm (1.5 inches)	56%	extreme
May Weather	4°C (39°F)	62 mm (2.4 inches)	61%	extreme
June Weather	9°C (48°F)	73 mm (2.9 inches)	72%	extreme
July Weather	9°C (49°F)	169 mm (6.7 inches)	89%	extreme
August Weather	9°C (49°F)	138 mm (5.4 inches)	89%	extreme
September Weather	8°C (46°F)	70 mm (2.7 inches)	87%	extreme
October Weather	3°C (37°F)	21 mm (0.8 inches)	75%	extreme
November Weather	-2°C (28°F)	7 mm (0.3 inches)	59%	very high
December Weather	-6°C (21°F)	8 mm (0.3 inches)	54%	high