UV Index in Kertai, China

Last updated: May 3, 2025

In Kertai, China, being aware of the UV Index is crucial for safeguarding your skin against harmful UV radiation. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With Kertai's Dwa climate characterized by distinct seasonal variations, residents and visitors need to be particularly mindful of peak UV exposure during midday hours when the index can soar to 7. By keeping tabs on the UV Index, you can enjoy the sun responsibly while minimizing the risk of skin damage.

Hourly UV Index in Kertai

The UV Index reveals a dynamic daylight journey that peaks in intensity around 11:00 and 12:00 with a maximum value of 7, indicating a need for sun protection during these hours. As the day progresses, the UV intensity rises sharply from 2 at 07:00 to 6 by 10:00, showcasing the growing strength of the sun. After reaching its zenith, the index begins a gentle decline, dropping to 4 by 15:00 and settling to a more manageable 1 by 17:00, suggesting that later hours are safer for outdoor activities. This data underscores the importance of being vigilant under the sun during midday, while also offering a reprieve in the afternoon and evening.

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
07:002low45 min
08:003moderate30 min
09:005moderate30 min
10:006high25 min
11:007high25 min
12:007high25 min
13:006high25 min
14:005moderate30 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Kertai

The UV Index exhibits considerable seasonal variation, with the highest readings occurring during the summer months of June, July, and August, where the index reaches 8, categorized as very high and resulting in a burn time of just 15 minutes. The spring months, notably April and May, also show elevated values at 6 and 7 respectively, indicating high exposure risk. Conversely, the winter months (January, February, and November to December) experience significantly lower UV levels, ranging from 1 to 3, suggesting minimal risk. Visitors and residents are advised to remain vigilant during the peak summer months and during spring, ensuring proper sun protection measures such as sunscreen, hats, and protective clothing. In contrast, the low UV months offer a more relaxed approach to sun safety.

Monthly Maximum UV Index for Kertai, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kertai. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234678886421
Data source: Statistical UV Index data for Kertai, 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 Kertai UV Index with Other China Cities

The table above highlights how UV exposure in Kertai 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.
Kertai's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Kertai234678886421
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197