Last updated: June 2, 2025
In Jiachuan, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburns. Understanding the different levels of UV exposure allows residents and visitors to take appropriate precautions, particularly during the peak hours of sunlight. Jiachuan experiences a Cwa climate, characterized by hot summers, which can elevate UV levels significantly. With midday readings peaking at 12 on the UV Index scale, it's essential to stay informed and protect your skin from potential harm during outdoor activities. Whether you're enjoying a leisurely day in the sun or engaging in outdoor sports, knowledge of UV levels will help keep your skin safe and healthy.
The UV Index for the day showcases a lively sun that reaches its peak intensity around noon, with a soaring score of 12. From 07:00, when the index starts at a mild 1, it steadily rises, crossing the 5 mark by 09:00 and hitting a robust 10 by 11:00. As the sun reaches its zenith, it maintains an exceptional 12 from 12:00 to 13:00, indicating a high risk of harm from unprotected sun exposure. Gradually, the index begins to decline, dropping to 9 at 15:00 and further to 3 by 17:00. As evening approaches, the index gently tapers off to 1 by 19:00, signaling a return to safer sun exposure levels. A day to enjoy the sun, but with caution during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | 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 exhibits significant seasonal variations. From January to March, the levels gradually escalate from moderate to very high, peaking at UV Index 10 in April. The high-risk months for UV exposure are May through August, where the index remains at extreme levels with burn times as low as 10 minutes. September marks the transition back to lower UV levels, but caution is still advised in the early fall. Moving into the later months, October experiences a decline, but still holds a very high index. Residents and visitors should prioritize sun protection during these high-risk periods—seeking shade, wearing hats, and applying sunscreen are all crucial measures to prevent 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 |
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 |
Jiachuan | 5 | 6 | 8 | 10 | 12 | 12 | 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 |