UV Index in Haitou, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Haitou, China, where the climate often features high sun exposure. With UV levels peaking as high as 14 during midday hours, awareness of these readings can significantly aid in preventing sunburn and protecting skin health. In this sun-drenched location, knowledge of UV risks is essential, especially considering the typical Cwa climate, which brings hot summers. Stay informed to enjoy the beautiful sunshine while keeping your skin safe!

Hourly UV Index in Haitou

As the sun rises, so does the UV Index, peaking at a striking 14 by 1 PM. Starting with a gentle 1 at 7 AM, it gradually ramps up to a moderate 5 by 9 AM, before surging to 11 at 11 AM, and reaching its zenith of 13 at noon. The sun's intensity remains fierce, hitting 14 by 1 PM, before tapering down to 12 at 2 PM and then decreasing steadily throughout the afternoon. By 6 PM, the UV Index drops to a mild 1, indicating a substantial retreat of the sun's harsh rays. If you're venturing outdoors, be sure to protect your skin during those peak hours—especially between 11 AM and 2 PM when the UV levels are at their highest!

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
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0014extreme10 min
14:0012extreme10 min
15:009very high15 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Haitou

The UV Index data indicates significant seasonal changes in UV radiation exposure, with the highest risks occurring during the summer months. From March to September, the UV Index peaks at 12 to 14, categorizing these months as extreme exposure periods, with a notably short burn time of just 10 minutes. The highest risk months are May, June, July, and August, where the UV Index reaches 13 and 14. In contrast, January and February still present a very high risk with a UV Index of 8 to 10 and a burn time of 15 minutes. As fall and winter approach, the UV levels gradually decline, reaching a high index of 7 in December. It’s crucial for visitors and residents to practice sun safety, especially during peak months, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of sunburn and skin damage.

Monthly Maximum UV Index for Haitou, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Haitou. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131414121297
Data source: Statistical UV Index data for Haitou, 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 Haitou UV Index with Other China Cities

The table above highlights how UV exposure in Haitou 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.
Haitou'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
Haitou810121213131414121297