Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Jiajuedibu, China, where the unique high-altitude climate presents distinct sun exposure risks. With UV levels peaking at a staggering 16 around midday, awareness of these fluctuations is essential for preventing sunburn and protecting skin health. As this picturesque region basks in the ET climate, which is characterized by cool temperatures but significant UV radiation, understanding how to safeguard yourself from harmful rays is vital for enjoying all that Jiajuedibu has to offer.
As the day unfolds, the UV Index rises dramatically, peaking in the early afternoon. Starting from a mild 1 at 7:00 AM, the index gradually climbs, hitting 5 by 10:00 AM and spiking to a staggering 16 at 2:00 PM. This is the critical period to seek shade or wear protective gear, as the sun's intensity reaches a risky 15 and 12 by 3:00 PM and 4:00 PM, respectively. As the sun begins to set, the UV levels start to decline, dropping to 2 by 7:00 PM. It's a reminder that while the sun can be beautiful, it also demands respect during its peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 5 | moderate | 30 min |
11:00 | 9 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 16 | extreme | 10 min |
15:00 | 15 | extreme | 10 min |
16:00 | 12 | extreme | 10 min |
17:00 | 8 | very high | 15 min |
18:00 | 5 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking during the warmer months when exposure is most hazardous. February to October are considered high-risk months for UV exposure, with March through October displaying extreme levels, reaching a maximum of 17 in May. Burn times shrink to just 10 minutes during these months, emphasizing the need for vigilance. Residents and visitors should prioritize sun safety by wearing protective clothing, applying sunscreen regularly, and seeking shade, especially from March to October when the risk of UV damage is paramount. In contrast, January and December offer comparatively lower UV levels, recommending a mindful but relaxed approach to sun 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 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
Jiajuedibu | 7 | 9 | 13 | 14 | 17 | 16 | 16 | 16 | 14 | 12 | 8 | 6 |