Last updated: July 2, 2025
Awareness of the UV Index is essential for residents of Ruhu, China, where the unique climate and geographical factors can lead to varying levels of ultraviolet radiation throughout the day. Understanding UV levels is crucial for preventing sunburn and maintaining long-term skin health, especially as Ruhu experiences peak UV indices that soar to 13 between noon and early afternoon. As a city nestled in a Cwa climate zone, Ruhu often witnesses high UV exposure risks, particularly during the summer months. By staying informed about the UV Index, locals can take proactive measures to protect themselves from harmful effects while enjoying the beautiful outdoors.
As the sun climbs higher in the sky, the UV Index sharply rises, reaching its peak at 12:00 PM with a striking level of 13. Early risers will find moderate exposure between 7:00 AM and 8:00 AM, registering a low 1 and a moderate 3, respectively. The intensity escalates rapidly, hitting 9 by 10:00 AM and soaring to a maximum of 12 at 11:00 AM. This level of intensity remains steady until 1:00 PM, where it settles at 13 before gradually declining to 11 by 2:00 PM. The afternoon brings a noticeable drop, with values gently tapering off to 7 at 3:00 PM, then fading to 4 by 4:00 PM, and finally trailing off to 1 by 6:00 PM. This data underscores the importance of sun protection during peak hours when UV exposure is at its highest. Stay safe and enjoy the sunshine! ☀️
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 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, UV exposure fluctuates significantly, with the highest risk occurring during the spring and summer months. Notably, March to September features extreme levels, peaking at a UV Index of 14 in May, where the burn time is just 10 minutes. Visitors and residents should be particularly cautious during these months, as the risk for skin damage is elevated. February and October present very high exposure, requiring protective measures, while January and December see a return to high exposure levels, allowing for longer burn times of 25 minutes. To minimize risks, individuals are advised to wear protective clothing, apply sunscreen regularly, and seek shade, especially during peak daylight 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 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Ruhu | 7 | 10 | 12 | 12 | 14 | 12 | 13 | 13 | 12 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |