Last updated: June 2, 2025
In Shisandaogou, China, understanding the UV Index is crucial for ensuring healthy skin and preventing sunburn. With a typical climate falling under the Dwb classification, the region experiences significant variations in UV exposure throughout the day. Notably, the UV Index peaks at 11 around midday, highlighting the importance of awareness during those hours when the sun's rays are most intense. By being informed about the UV levels, residents and visitors can take proactive steps to protect themselves, ensuring a safe and enjoyable experience under the sun.
The UV Index starts gently at 3 by 7:00 AM, but by 8:00 AM, it climbs to 5, signaling an increase in sun exposure. The real intensity kicks in as the clock strikes 10:00 AM, peaking at an impressive 11. This peak, occurring during the midday hours, indicates a high risk of harm from unprotected sun exposure. Thankfully, by 13:00, the index begins to descend, falling to 9 by 1:00 PM and gradually dwindling through the afternoon. By 4:00 PM, it's back down to 3, and the sun's power wanes to a mere 1 by 5:00 PM, gently dropping to 0 by 7:00 PM. Stay safe and enjoy the sun responsibly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variation, peaking during the summer months. From January to February, UV exposure is moderate, with burn times of about 30 minutes. As spring arrives in March, the UV Index escalates to 7, signaling high-risk exposure that demands caution. This trend continues through April and May, where the values reach 8 and 9, and burn time is reduced to just 15 minutes. The extreme UV levels of June to August suggest that individuals should limit their time outdoors or take protective measures, with a mere 10-minute burn time during these critical months. The UV Index drops slightly to 8 in September and then declines further through October with a high risk level of 6, before returning to moderate levels in November and December, where burn times are lengthened to 30 and 45 minutes, respectively. **Visitors and residents are advised to remain vigilant, particularly from March to September, using sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure during the months with the highest risk.
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 |
| Shisandaogou | 3 | 4 | 7 | 8 | 9 | 11 | 11 | 11 | 8 | 6 | 3 | 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |