Last updated: August 1, 2025
Understanding the UV Index in Shili, China, is crucial for maintaining your skin's health and preventing sunburn, especially considering the area's Cwb climate with its unique weather patterns. The UV Index serves as a valuable guide, indicating the strength of ultraviolet radiation that can harm unprotected skin. As Shili experiences peak UV levels reaching a striking 12 during midday, awareness of these levels helps locals and visitors alike take necessary precautions to protect against potential damage. By staying informed about daily UV exposure risks, you can enjoy the sun safely while keeping your skin healthy and radiant.
From the break of dawn at 07:00, the UV Index starts low at 1, gradually climbing to a moderate 2 by 08:00. As the sun rises higher, the intensity ramps up rapidly—reaching a significant 10 by 11:00 and peaking at a blistering 12 from 12:00 to 14:00. This prime time demands sun protection, as the UV exposure is at its highest. As the afternoon wanes, the index decreases, sliding to 9 at 15:00, and further dropping to 6 by 16:00. By 18:00, it dips to 2, and settles back down to 1 by 19:00, trading the bright glare of the sun for the cool embrace of evening. Stay sun-smart during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | 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 the UV index levels, significantly impacting exposure risks for residents and visitors. January begins with a moderate UV Index of 5, increasing to a high of 7 in February. March escalates to a very high level of 8, but the most critical months for UV exposure are from April to September, where the index reaches an alarming 12 to 13, indicating extreme risk with burn times as short as 10 minutes. October sees a drop to 8, still classified as very high, before tapering off to 6 in November and 4 in December, transitioning back to moderate exposure levels. During the high-risk months, especially from April to September, it is crucial to take protective measures such as using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize skin damage. Stay safe and shield yourself from the sun’s strong rays!
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 |
| Shili | 5 | 7 | 8 | 12 | 12 | 13 | 12 | 12 | 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 |