UV Index in Shiren, China

Last updated: August 1, 2025

Staying informed about the UV Index is crucial for the residents of Shiren, China, where the climate—classified as Cfa—brings both warmth and sun. Understanding UV levels is vital, as they directly impact sunburn prevention and the long-term health of your skin. With peak UV readings reaching a significant 12 around noon, it’s essential to be proactive about sun protection. This awareness can help you enjoy the sunny days in Shiren while safeguarding against the harmful effects of overexposure, especially during the hottest hours of the day. Whether you're lounging outdoors or indulging in outdoor activities, knowing the UV Index can make all the difference.

Hourly UV Index in Shiren

At sunrise, the UV Index starts modestly at 2 around 07:00, but as the sun climbs higher, it rapidly intensifies. By 10:00, it peaks at an impressive 9, with a maximum of 12 reached at noon. This high UV index indicates a critical time for sun protection, as the levels moderate slightly in the afternoon. At 13:00, it remains robust at 11, tapering down to 6 by 15:00, before declining further to 4 at 16:00. As evening approaches, the UV Index drops to a minimal 1 by 18:00, finally settling at 0 by 19:00. This data reflects the importance of sunscreen and protective measures, especially during the peak hours of 10:00 to 14:00 when exposure is most harmful.

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
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Shiren

As the seasons change, so do the UV Index levels, significantly affecting sun exposure risk. From January to February, the UV Index remains high (6-7), with a burn time of approximately 25 minutes. However, by March and April, this escalates to very high (10), where the burn time drops to just 15 minutes. The peak risk months are from May to August, where the UV Index reaches an extreme level of 11-12, necessitating protective measures for as little as 10 minutes of sun exposure. In September and October, the index remains very high (10-8) with a burn time of 15 minutes, before dropping to high (7) in November and moderate (5) in December, where burn times increase to 25-30 minutes. Visitors and residents should be particularly vigilant during the summer months, applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Shiren, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Shiren. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6710101112121210875
Data source: Statistical UV Index data for Shiren, 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 Shiren UV Index with Other China Cities

The table above highlights how UV exposure in Shiren 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.
Shiren's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Shiren6710101112121210875
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197