Last updated: May 3, 2025
In Letianxi, China, understanding the UV Index is essential for safeguarding your skin health and preventing sunburn. With the region's Cfa climate, residents and visitors alike face significant UV exposure, particularly during peak hours. As the UV levels soar to a maximum of 11 around noon, awareness becomes crucial for outdoor activities. By familiarizing yourself with daily UV fluctuations, you can enjoy the sun responsibly, taking necessary precautions to protect yourself from harmful radiation while enjoying all that Letianxi has to offer.
The UV Index dramatically rises throughout the morning, starting at a mild 1 at 7:00 AM and reaching a peak of 11 by noon, marking a period of intense sun exposure. From 10:00 AM to 13:00 PM, the index remains at high levels, suggesting it’s crucial to take protective measures, such as wearing sunscreen and seeking shade. As the afternoon progresses, the UV Index gradually declines, dipping to a manageable 4 by 4:00 PM, before settling back to 1 by 6:00 PM. This data highlights the importance of being aware of UV levels, especially during peak hours, to ensure safety and minimize skin damage.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | 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 variations, peaking during the summer months. From January to February, the UV Index is high at 6 and 7, respectively, allowing for a burn time of 25 minutes. As we transition into March, the index rises to 8, categorizing it as very high with a reduced burn time of 15 minutes. The sun's intensity reaches its zenith in the peak summer months of April to July, where the index soars to 11 to 13, marking these months as extreme with a minimal burn time of just 10 minutes. Following this, August and September maintain a high level of intensity before tapering off into October, when it drops to 9, still classified as very high with a modest burn time of 15 minutes. The year concludes with November and December returning to high and moderate levels, respectively, allowing for burn times of 25 and 30 minutes. Visitors and residents are strongly advised to take precautions, especially from March to September, when UV exposure is at its highest, by seeking shade, wearing protective clothing, and utilizing sunscreen to mitigate the risk of skin damage.
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 |
| 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 |
| Letianxi | 6 | 7 | 8 | 11 | 11 | 12 | 13 | 12 | 11 | 9 | 6 | 5 |
| 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 |