Last updated: June 2, 2025
In Tangtu, China, understanding the UV Index is crucial for protecting your skin and preventing sunburn, especially given the region's Dwa climate, which brings long, sunny days with elevated UV exposure. With maximum UV levels peaking at 10 during the mid-day hours, it's essential for residents and visitors to be mindful of their sun protection. Knowing the UV levels empowers you to take necessary precautions, ensuring skin health while enjoying the outdoors. Awareness of these levels can help you enjoy Tangtu's sunny climate safely, making every moment under the sun enjoyable without the risk of harmful effects.
The UV Index today starts at a modest 3 at 7:00 AM, suggesting a gentle introduction to sunlight. As the day progresses, it rises sharply, peaking at an intense 10 during the 11:00 AM to 12:00 PM window. This means it’s crucial to protect your skin at this time! Following its midday zenith, the UV Index begins to decline, gently falling to 1 by 5:00 PM, and remaining low for the evening. If you're planning outdoor activities, aim for mid-morning as the sun reaches its highest intensity, but don’t forget your sunscreen!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal changes, with the highest levels occurring from April to August. During this period, the UV Index reaches a peak of 10, categorized as very high, where the recommended burn time is only 15 minutes. The most critical months for UV exposure are April through September, making them high-risk periods for sunburn. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade whenever possible, especially during peak hours between 10 AM and 4 PM. In contrast, the UV Index is lower in January, February, October, November, and December, where the risk is classified as low to moderate, allowing for longer exposure times without significant risk of burns.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tangtu | 2 | 3 | 6 | 8 | 8 | 10 | 10 | 10 | 8 | 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 |