Last updated: July 2, 2025
Understanding the UV Index in Xunchang, China is crucial for safeguarding your skin against harmful ultraviolet rays. With a climate characterized by the Cwa zone, locals and visitors alike face varied UV exposure, particularly during the midday hours where levels can soar to 12—indicating a very high risk of harm from unprotected sun exposure. By being aware of UV levels, you can take proactive steps to prevent sunburn and promote long-term skin health. Staying informed about the UV Index not only helps in planning outdoor activities but also enhances your ability to enjoy the beautiful, sunlit days in Xunchang safely.
The UV Index dances through the day, peaking dramatically as the sun reaches its zenith. Starting the morning at a mild level of 1 at 07:00, the index slowly escalates to 2 by 08:00. As the clock strikes 09:00, it nudges up to 3, but the real surge begins at 10:00 with a jump to 6. The sun's fierce glow becomes undeniable by 11:00, reaching 9, and then it hits its apex at 12:00, soaring to 11—a clear signal to seek shade! By 13:00, it peaks at a sizzling 12 before gradually declining. The late afternoon sees a gentle slide down to 9 at 15:00, and the index softens to 6 by 16:00. As the day wanes, the UV levels drop, returning to a safe 1 by 19:00, offering a calm end to a sun-soaked day.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variations, indicating changes in sun exposure risk. High-risk months typically span from March to September, where UV levels reach extremes with indices peaking at 12 in June, July, and August, suggesting a burn time of only 10 minutes for unprotected skin. Visitors and residents should exercise extra caution during these months, wearing protective clothing, applying sunscreen, and seeking shade during midday hours. Conversely, January and December present a moderate risk with lower UV indices of 5, allowing for increased exposure time of 30 minutes before burning, making these months relatively safer for outdoor activities. Ensuring awareness of UV levels throughout the year is essential for skin health and sun safety.
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 |
| Xunchang | 5 | 7 | 9 | 11 | 12 | 11 | 12 | 12 | 11 | 8 | 7 | 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 |