Last updated: June 2, 2025
In Shi'erdaogou, China, being aware of the UV Index is crucial for protecting your skin and overall health. With maximum readings soaring to 11 during peak hours, understanding UV levels can help you prevent sunburn and minimize long-term skin damage. Nestled in a Dwb climate zone, Shi'erdaogou experiences significant variations in UV exposure throughout the day, particularly from 10 AM to 1 PM, when risks are highest. Stay informed and take proactive measures to shield yourself from harmful UV rays, ensuring enjoyable outdoor experiences while prioritizing your skin’s well-being.
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 |
| Shi'erdaogou | 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 |