Last updated: July 2, 2025
In Tiantan, China, staying informed about the UV Index is crucial for safeguarding your skin health and preventing painful sunburns. The UV exposure levels vary throughout the day, peaking with a dangerous index of 11 between noon and 1 PM, which indicates a high risk of harm from unprotected sun exposure. Understanding these UV levels is particularly important in Tiantan's Dwa climate, where summer days can present significant risks for skin damage. Equip yourself with the knowledge to enjoy the sun safely while embracing the beautiful outdoors!
The hourly UV Index reveals a sharp rise in sunlight intensity throughout the morning, starting at a mild 1 at 07:00. By 09:00, it climbs to 5, and by 11:00, it peaks at a striking 9. The highest levels occur during midday, with a maximum 11 reached from 12:00 to 13:00, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually declines, settling back to 7 at 15:00 and further down to 1 by 19:00. For those enjoying outdoor activities, it’s crucial to stay sun-safe during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal changes in UV exposure are significant, with the highest UV Index values observed during the late spring and summer months. From March to August, UV levels peak, particularly in June and July, where the index reaches an extreme level of 11, resulting in a burn time as short as 10 minutes. April and May also exhibit very high indices of 8 and 10, respectively, with burn times reduced to 15 minutes. Visitors and residents are advised to take special precautions during March through August, as these months pose the greatest risk for UV-related skin damage. Wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours are crucial measures to mitigate the risks of overexposure. In contrast, the UV Index remains moderate in the winter months of January, February, November, and December, allowing for a more relaxed approach to sun exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
Tiantan | 3 | 5 | 7 | 8 | 10 | 11 | 11 | 9 | 8 | 7 | 4 | 3 |
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 |