Last updated: August 1, 2025
Being aware of the UV Index is crucial for residents and visitors in Ganjiangtou, China, where the effects of sun exposure can be intense, especially during the peak hours. Understanding UV levels is essential for preventing sunburn and maintaining skin health, as prolonged exposure can lead to serious skin issues. With Ganjiangtou's Dwb climate, characterized by distinct seasonal variations, residents need to be particularly vigilant during the summer months when UV levels can soar; for instance, around midday, the UV Index can reach a staggering 14, indicating extreme risk. Protecting yourself during these times is key to enjoying the beautiful sun-soaked days without the worry of harmful effects.
The UV Index today shows a clear progression of intensity, starting with a maximum of 1 at 07:00, signaling a relatively safe morning. As the sun climbs, it peaks at a dramatic 14 at 13:00, indicating a high risk for sun exposure. From 10:00 onwards, the UV levels escalate rapidly, reaching 10 at 11:00 and a scorching 13 at noon. The afternoon sees a gradual decline, with the index easing back to 10 at 15:00, and further down to 4 by 17:00. The evening offers relief as it drops to 2 by 18:00 and finally settles at 1 by 19:00. It’s crucial to be sun-smart during peak hours, especially between 11:00 and 14:00.
| 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 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV levels, with notable increases from late winter into summer. February through September marks the high-risk period for UV exposure, particularly in April to July when the UV Index reaches an extreme level of 14, allowing for a burn in just 10 minutes of exposure. In these months, it is crucial for both visitors and residents to take protective measures, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. October and November present slightly lower risks with UV Indexes of 9 and 6, respectively, but caution should still be exercised. January and December see moderate UV levels, where burn times increase to 30 minutes but protective measures remain advisable, especially for those with sensitive skin. Overall, from February to September, individuals should be particularly vigilant to minimize exposure and protect their skin.
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 |
| Ganjiangtou | 5 | 8 | 9 | 13 | 14 | 14 | 14 | 13 | 12 | 9 | 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 |