Last updated: June 2, 2025
Understanding the UV Index in Sandaohezi, China is crucial for everyone who enjoys the outdoors in this vibrant region. With a climate classified as BWk, the daily sunshine can lead to elevated UV levels, especially during peak hours of 10 AM to 2 PM, where the index reaches as high as 9. Being aware of the UV Index helps locals and visitors alike to take proactive measures for sunburn prevention and skin health. With escalating UV risks in the summer months, knowing when to seek shade or apply sunscreen can make all the difference in protecting your skin while enjoying Sandaohezi's sunny disposition.
As the sun rises, the UV Index begins to climb, marking a steady ascent from a gentle 2 at 07:00 to a peak of 9 between 11:00 and 13:00. This midday high signifies a time when sun precautions are essential. The intensity then gradually declines, dipping to 8 at 14:00, and further softening to 6 by 15:00. As the afternoon fades, the UV Index continues to drop, reaching 4 at 16:00 and eventually settling at a safe 1 by 18:00 and 19:00. Stay sun-safe during the peak hours to enjoy the sunlight responsibly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes that impact sun safety for both visitors and residents. January and December feature the lowest UV levels (Index 2), categorized as low, with a burn time of 45 minutes. As spring approaches, from February to April, the UV Index rises, peaking at 7 in April, which is classified as high and results in a burn time of just 25 minutes. The summer months, particularly May through July, present the most critical UV exposure, with indices peaking at 10 in July—designating it as very high—allowing for a burn time of only 15 minutes. As summer transitions to fall, September and October see a decrease, with indices returning to moderate levels of 5 in October, maintaining a burn time of 30 minutes. Notably, May through August represent the high-risk months for UV exposure, during which it is crucial for individuals to implement sun protection measures, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sandaohezi | 2 | 4 | 5 | 7 | 9 | 9 | 10 | 8 | 7 | 5 | 3 | 2 |
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |