UV Index in Bihu, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Bihu, China, where the combination of a Cfa climate and high sun exposure can lead to significant risks for skin health. With UV levels peaking at 12 during midday, awareness of these levels can help you prevent sunburn and long-term skin damage. As you enjoy Bihu's pleasant weather, being informed about daily UV fluctuations—from a moderate 4 in the morning to a formidable 12 around noon—can empower you to take the necessary precautions and safeguard your skin. Stay protected and enjoy the sun responsibly!

Hourly UV Index in Bihu

The UV Index provides a vital insight into sun exposure throughout the day, peaking during the late morning to early afternoon hours. At 07:00, it starts off low at 2, but by 08:00, it rises to 4, indicating increasing sun intensity. The real surge happens between 09:00 and 12:00, where it climbs dramatically to a maximum of 12 at 11:00 and 12:00. As the sun begins to dip after 13:00, the index gradually decreases to 11 at 1 PM and gently tapers off to 9 at 2 PM. By 3 PM, it continues to decline to 6, and by the evening, it reaches a minimal 1 at both 5 PM and 6 PM, finally falling to 0 by 7 PM. This hourly breakdown urges us to protect our skin during the peak hours, especially when the index hits its zenith.

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
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0012extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Bihu

The UV Index demonstrates significant seasonal variation, with the highest risk for UV exposure occurring from March to September, when the index reaches an extreme level of 11 to 13, leading to a dangerously short burn time of just 10 minutes. Notably, February (UV Index 8) and October (UV Index 9) also present high to very high levels of risk, with burn times of 15 minutes. Residents and visitors should be particularly vigilant during these high-risk months, ensuring to wear protective clothing, apply sunscreen, and seek shade to minimize the risk of sunburn and long-term skin damage. In contrast, the UV Index is much lower in December (5) and January (6), where the burn time is more forgiving at 30 and 25 minutes, respectively, but precautions should still be taken to stay safe year-round.

Monthly Maximum UV Index for Bihu, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bihu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6811111213121311975
Data source: Statistical UV Index data for Bihu, 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 Bihu UV Index with Other China Cities

The table above highlights how UV exposure in Bihu 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.
Bihu's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Beijing UVI2358991097642
Chengdu UVI568101211111011864
Shanghai UVI568101011121111864
Bihu6811111213121311975
Guangzhou UVI79111213131312111097
Shenzhen UVI710121214131313121197