Last updated: June 2, 2025
In Sancha, China, understanding the UV Index is crucial for protecting your skin and maintaining overall health. The UV Index provides essential information about ultraviolet radiation levels, which can lead to sunburn and long-term skin damage if not monitored. With a Cwb climate that showcases warm and wet summers, residents and visitors alike should be aware of potentially high UV exposure, especially between 11:00 AM and 1:00 PM, when the index peaks at 12. By staying informed about UV levels, you can take proactive measures to shield yourself from harmful rays while enjoying all that Sancha has to offer.
The UV Index for the day showcases a lively sun that reaches its peak intensity around noon, with a soaring score of 12. From 07:00, when the index starts at a mild 1, it steadily rises, crossing the 5 mark by 09:00 and hitting a robust 10 by 11:00. As the sun reaches its zenith, it maintains an exceptional 12 from 12:00 to 13:00, indicating a high risk of harm from unprotected sun exposure. Gradually, the index begins to decline, dropping to 9 at 15:00 and further to 3 by 17:00. As evening approaches, the index gently tapers off to 1 by 19:00, signaling a return to safer sun exposure levels. A day to enjoy the sun, but with caution during those 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do UV levels, which peak during the summer months. January starts with a UV Index of 5, categorized as moderate, allowing for a burn time of 30 minutes. This increases sharply to 7 in February, denoting high risk. From March to October, the UV Index reaches its zenith—peaking at 12 from May to July, classified as extreme. Visitors and residents should be particularly mindful of their sun exposure during these high-risk months, especially between April to September, when burn times drop to just 10 to 15 minutes. As the UV Index decreases towards the end of the year, November shows a high risk with an index of 6 and a burn time of 25 minutes, while December returns to moderate with an index of 4 and again a burn time of 30 minutes. To ensure safe outdoor experiences, it is crucial to use sunscreen, wear protective clothing, and seek shade, especially during the peak UV hours.
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 |
| Sancha | 5 | 7 | 8 | 10 | 12 | 12 | 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 |