UV Index in Tianya, China

Last updated: July 2, 2025

Understanding the UV Index in Tianya, China is crucial for safeguarding your skin against potential sun damage. As one of the sunny regions within the Aw climate zone, Tianya experiences significant UV exposure, particularly during midday hours when the index peaks at a staggering 14. Being aware of UV levels helps in sunburn prevention and promotes overall skin health, allowing residents and visitors alike to enjoy the outdoors safely. Remember, even on seemingly mild days, UV radiation can pose risks, making it essential to stay informed and protected.

Hourly UV Index in Tianya

The UV Index today showcases a dynamic journey through the hours, beginning with a gentle rise at 07:00 with a safe level of 1. As the sun climbs higher, a noticeable increase brings the index to 4 by 09:00, before peaking at an intense 14 around 13:00. This midday high of 13 is particularly important, signaling a period of significant UV radiation where protective measures are advisable. As the afternoon progresses, the index starts to dip, dropping to 6 by 16:00 and stabilizing at a comfortable 1 by 18:00. This hourly pattern highlights the importance of staying sun-safe during the intensity of the midday sun, while enjoying lower UV levels later in the day.

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
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0014extreme10 min
14:0012extreme10 min
15:009very high15 min
16:006high25 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Tianya

The seasonal UV changes indicate a notable increase in UV exposure from January to October, peaking at a UV Index of 14 during the summer months of March through August. The high-risk months for UV exposure are February to October, where the UV Index consistently remains at an extreme level, resulting in a burn time as low as 10 minutes. With the potential for skin damage significantly heightened during this period, it is crucial for both visitors and residents to protect themselves by wearing broad-spectrum sunscreen, protective clothing, and sunglasses, as well as seeking shade during peak sun hours. In contrast, November and December see a slight decline in UV levels, classified as very high, allowing for a longer burn time of 15 minutes, though caution should still be maintained.

Monthly Maximum UV Index for Tianya, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Tianya. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec912141414131414131298
Data source: Statistical UV Index data for Tianya, 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 Tianya UV Index with Other China Cities

The table above highlights how UV exposure in Tianya 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.
Tianya's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197
Tianya912141414131414131298