Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Sandao, China. With its distinct Dwb climate, the region experiences notable variations in sunlight intensity throughout the day, making awareness of UV levels vital for sunburn prevention and overall skin health. The UV Index peaks at 8 around midday, indicating a high risk of harm from unprotected sun exposure. By staying informed about the UV Index, you can better protect your skin from damage and enjoy the beautiful sunny days Sandao has to offer.
The UV Index today displays a dynamic rhythm, peaking at 8 around 11:00 AM, signalling a prime time for sun protection. As day breaks, the index starts low at 2 by 07:00, gradually rising to 5 by 09:00 and hitting 7 at 10:00. Midday brings the highest exposure, so it's crucial to reapply sunscreen as the index dips back to 7 at 12:00 before gently declining through the afternoon. By 15:00, it falls to 3, and as the evening approaches, the levels drop further to a safer 1 by 17:00, adjusting your outdoor plans as the sun sets. Stay informed and enjoy the sunshine safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences notable seasonal fluctuations throughout the year, indicating varying sun exposure levels. January begins with a low UV Index of 2, allowing for a burn time of 45 minutes. As spring approaches, February and March see moderate levels, with indices of 3 and 4 respectively, resulting in burn times of 30 minutes. However, April marks the start of high UV exposure with an index of 6 and continues into the summer months, peaking in July at 9—the most high-risk month—where only 15 minutes of unprotected sun exposure is safe. August remains very high, while September tapers to a high index of 6. By October, the UV Index dips back to 4, gradually returning to low levels by November and December, where residents and visitors can safely enjoy 45 minutes of sun without concern. Visitors and residents should take precautions, especially during May through August, utilizing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sandao | 2 | 3 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
| 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 |