Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Yengiawat, China, especially given its semi-arid BWk climate, which can lead to higher UV exposure during the day. As sunburn can occur within minutes, being aware of UV levels helps protect skin health and prevent long-term damage. With maximum UV Index values peaking at 10 around midday, following sun safety practices becomes essential for avoiding harmful effects. Whether you’re going out for a sunny walk or engaging in outdoor activities, staying informed about the UV Index in your area is vital for safeguarding your skin and overall well-being.
As the day unfolds, the UV Index reveals a dynamic pattern that encourages cautious sun exposure. Starting gently at 1 at 07:00, the intensity slowly climbs to a moderate 2 by 08:00. However, the real ascent begins at 09:00, when the index reaches 4. The peak occurs between 12:00 and 13:00, with an impressive 10, indicating a high risk of harm from unprotected sun exposure. Following this peak, the UV levels gradually decline, dipping to 9 at 14:00 and then decreasing further to 3 by 17:00. As evening approaches, the UV Index wanes to 1 by 18:00 and 19:00, emphasizing the importance of smart sun safety, especially during the midday hours when the sun's rays are most potent.
| 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 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The seasonal variation in UV Index reveals significant changes in sun exposure risks throughout the year. January starts with a low UV Index of 2, allowing for up to 45 minutes of safe sun exposure. This gradually increases, reaching a moderate level of 4 in February. By March, the risk escalates to high (UV Index 7), and then sharply climbs to very high levels of 9 in April and 11 in May, marking the peak months for UV exposure. The summer months of June, July, and August maintain a high UV Index of 10, before tapering off to 8 in September. As the year concludes, October and November present a moderate UV Index of 5 and 3 respectively, while December returns to a low level of 2. Visitors and residents are advised to take appropriate precautions, particularly from March to September, when the risk of skin damage is highest; wearing sunscreen, protective clothing, and seeking shade are essential during these high-risk 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 |
| Yengiawat | 2 | 4 | 7 | 9 | 11 | 10 | 10 | 10 | 8 | 5 | 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 |