Last updated: July 2, 2025
Understanding the UV Index in Ji'an, China is crucial for ensuring your skin health and preventing sunburn, especially during the peak hours of sun exposure. As residents of a Dwb climate zone, Ji'an experiences notable fluctuations in UV levels, reaching highs of 11 around noon. This means that knowing the daily UV forecast can help you take necessary precautions to protect your skin from harmful rays. Whether you’re planning outdoor activities or simply enjoying a sunny day, being informed about UV exposure risks in Ji'an empowers you to enjoy the sun safely while maintaining optimal skin health.
As the day unfolds, the UV Index climbs steadily, peaking at 11 between 11:00 and 12:00, signaling a strong need for sun protection during these hours. Starting from a mild 3 at 07:00, the intensity rapidly rises, reaching a noticeable 5 by 08:00 and soaring to 9 by 10:00. However, the sun's intensity begins to wane in the afternoon, dropping to 7 and then 5 from 13:00 to 15:00. By 16:00, the UV Index retreats to 3, and as evening sets in, it diminishes further to 1 by 17:00 and falls to 0 by 19:00. It's crucial to stay vigilant during those peak hours to enjoy the sun safely!
| 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 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | 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 vary significantly, reflecting seasonal changes that can impact skin health. From January to February, the UV Index rises from 2 to 4, indicating a shift from low to moderate exposure risk, with burn times decreasing from 45 to 30 minutes. As spring progresses into March and April, the UV Index increases dramatically to 6 and 8 respectively, moving into the high and very high exposure categories, with burn times shortening to 25 and 15 minutes. The summer months of May through August show the highest UV exposure, peaking at 11 in August, where risk is classified as extreme and the burn time drops to just 10 minutes. In contrast, fall brings a decrease, with September at a very high level of 8, and October returning to high at 6. November and December see a significant reduction in UV risk, returning to moderate and low levels, with lengthy burn times of 30 to 45 minutes. Visitors and residents are advised to take precautions during high-risk months from March to August, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize the risk of skin damage.
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 |
| Ji'an | 2 | 4 | 6 | 8 | 9 | 10 | 10 | 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 |