Last updated: August 1, 2025
In Runsong, China, staying aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding daily UV levels helps residents and visitors alike make informed decisions to prevent sunburn and long-term skin damage, particularly during peak hours when exposure risks soar. With a Cfa climate, characterized by hot summers and mild winters, Runsong experiences elevated UV levels, especially between 10:00 AM and 2:00 PM, when readings can reach a staggering 13. By paying attention to the UV Index, you can protect yourself and enjoy the beautiful outdoor lifestyle that Runsong has to offer!
The UV Index for today tells a compelling story of sun intensity. Starting at a gentle 1 at 07:00, the sun's rays gradually strengthen, reaching a moderate level of 5 by 09:00. The peak intensity occurs between 12:00 and 13:00, where the Index soars to a striking 13, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the UV levels begin to decline, dropping to 9 by 15:00 and tapering off to 3 by 17:00. Finally, the evening sees a return to mild conditions with a UV Index of 1 at 18:00 and 19:00. Be sure to take protective measures during the peak hours to enjoy the sunshine safely!
| 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 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 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 UV changes demonstrate a significant increase in UV Index values, particularly from February to September, where the index consistently reaches very high to extreme levels. The high-risk months are identified as March to September, with peak indices of 13 in May, July, and August, indicating an extreme risk of harm from unprotected sun exposure, with burn times as short as 10 minutes. Residents and visitors are advised to take precautionary measures during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen frequently to safeguard against harmful UV radiation. In contrast, January, October, and November mark relatively lower UV indexes, yet caution should still be exercised, especially in January and October, which have significantly shorter burn times of 25 and 15 minutes, respectively. As December approaches, the UV risk decreases to a moderate level, allowing for more extended safe sun exposure of up to 30 minutes.
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 |
| Runsong | 7 | 8 | 10 | 11 | 13 | 12 | 13 | 13 | 11 | 10 | 8 | 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 |