Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Jishui, China, where the subtropical climate often brings intense sun exposure, particularly during the midday hours. Awareness of UV levels is vital for preventing sunburn and maintaining long-term skin health, as evidenced by the peak UV Index reaching 10 between 11:00 AM and 1:00 PM. With typical exposure risks heightened in this region, it's essential to monitor UV conditions and take appropriate precautions to protect your skin throughout the day. Whether you're planning outdoor activities or simply enjoying the beautiful weather, staying informed about the UV Index can help you enjoy the sun safely.
As the day unfolds, the UV Index rises sharply from a mild 1 at 7:00 AM to a peak of 10 between 11:00 AM and 1:00 PM, signaling the sun's intense rays during midday. The UV levels then begin to taper off, dropping back to 8 by 2:00 PM and further decreasing to 6 at 3:00 PM. By the evening hours, the index returns to a low of 1 by 7:00 PM, marking a considerable drop from the earlier peak. It's essential to stay sun-safe during those peak hours when the UV exposure is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure changes significantly, with the highest levels occurring during the summer months. From March to August, the UV Index escalates from a moderate 7 in March to an extreme 11 in August, highlighting these as the high-risk months for sunburn and skin damage. Particularly April to August pose the greatest danger, with burn times decreasing to as little as 10 minutes in August due to the extreme UV levels. Residents and visitors are advised to take precautions during these months by wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize sun exposure. In contrast, the UV Index is more moderate in January, February, November, and December, where burn times can extend to 30 minutes, suggesting that outdoor activities can be safer during these colder months.
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 |
Jishui | 4 | 5 | 7 | 8 | 9 | 10 | 10 | 11 | 9 | 8 | 5 | 3 |
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 |