UV Index in Nan'an, China

Last updated: June 2, 2025

In Nan'an, China, understanding the UV Index is essential for safeguarding your skin health and preventing sunburn. With a humid subtropical climate (Cwa), the region experiences intense UV exposure, particularly during the midday hours when the UV Index peaks at 12, indicating very high risk. Being aware of UV levels can help residents and visitors alike take necessary precautions, such as wearing protective clothing and applying sunscreen, to minimize the harmful effects of the sun. By staying informed about UV conditions, you can enjoy the beautiful outdoors while keeping your skin safe from damage.

Hourly UV Index in Nan'an

The UV Index today showcases a striking climb in intensity as the sun rises, starting from a modest 1 at 7:00 AM. As the morning unfolds, the index steadily elevates, reaching 4 by 9:00 AM before peaking at a blistering 12 at 1:00 PM—the most dangerous time for exposure. The afternoon shows a slight decline, with values tapering from 11 at 2:00 PM back down to 1 by 7:00 PM. This fluctuation highlights the importance of being sun-smart, especially during the peak hours when the risk of harmful UV radiation is at its highest. Remember to protect your skin and seek shade if you'll be outdoors!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:009very high15 min
12:0011extreme10 min
13:0012extreme10 min
14:0011extreme10 min
15:009very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Nan'an

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with the potential for harmful exposure peaking during the late spring and summer months. High-risk months include April through September, where the UV Index reaches extreme levels (11 or 12), necessitating vigilance during outdoor activities with a notable burn time of only 10 minutes. In March, the UV Index also surges to 9, categorizing it as very high with a burn time of just 15 minutes. Conversely, winter months like January (UV Index 5) and December (UV Index 4) present moderate risk with longer burn times of 30 minutes. To protect yourself, it is advisable to seek shade, wear protective clothing, and apply sunscreen during the high-risk seasons, particularly between 12 PM and 4 PM when UV radiation is the strongest.

Monthly Maximum UV Index for Nan'an, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Nan'an. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec569111212111110854
Data source: Statistical UV Index data for Nan'an, based on 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.

Compare Nan'an UV Index with Other China Cities

The table above highlights how UV exposure in Nan'an compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Nan'an's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Nan'an569111212111111864
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197