Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Dazhasi, China, where the sun's intensity can pose significant risks to skin health. With UV levels peaking at a staggering 15 between noon and 2 PM, awareness can be a game-changer in preventing sunburn and long-term skin damage. Dazhasi’s Dwc climate means sunny days are common, and knowing how to gauge daily UV exposure is essential for protecting your skin. Stay informed and enjoy the outdoors safely!
As the sun rises, the UV Index gradually climbs, peaking dramatically in the early afternoon. Starting at a modest 1 at 07:00, the index escalates to 2 by 08:00. However, from 09:00 onwards, it takes a notable leap, hitting 4 before reaching a striking 11 at 11:00. The zenith occurs at 12:00, where the UV Index soars to 14, and it continues to peak at 15 by 13:00—a prime time for sun exposure. As the afternoon progresses, the numbers begin to retreat, dropping to 11 at 15:00, then dwindling to 8 by 16:00. By evening, the sun's intensity wanes, bringing the index back down to 2 at 18:00 and returning to 1 by 19:00, signaling a safer time for evening activities. Stay sun-smart and take precautions during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels show significant seasonal changes that impact exposure risk. January and December see moderate UV conditions with an UV Index of 5, allowing for a safer burn time of 30 minutes. However, as winter transitions to spring, the UV Index surges, peaking in April and May at 15, categorized as extreme, and demanding vigilant sun protection with a mere 10-minute burn time. The high-risk months are from March to September, where UV values consistently exceed 10, signaling extreme to very high conditions. Visitors and residents should take precautions, especially during these months, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to reduce the risk of harmful effects from UV exposure.
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 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Dazhasi | 5 | 7 | 11 | 13 | 15 | 15 | 15 | 14 | 13 | 10 | 7 | 5 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |