Last updated: August 1, 2025
Understanding the UV Index in Erdao, China, is crucial for maintaining skin health and preventing sunburn, especially in a region characterized by its Dwa climate. With peak UV levels reaching as high as 11 around midday, awareness of these fluctuations can help residents and visitors make informed decisions about sun protection. Recognizing the intensity of ultraviolet exposure, particularly during the summer months, is essential for safeguarding your skin against potential damage. Stay vigilant and proactive about UV levels to enjoy the beautiful Erdao outdoors safely and healthily!
The UV Index readings throughout the day reveal a dramatic rise in sun intensity as the morning unfolds. Starting at 2 at 07:00, the index climbs steadily, peaking at a scorching 11 by noon and remaining high until around 13:00. As the afternoon progresses, the UV Index gently declines, dropping to 5 by 15:00 and further descending to 1 by the evening hours. This pattern highlights the importance of sun protection during midday, as the intense solar radiation can pose health risks. Stay safe and enjoy the sun wisely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes throughout the year, peaking during the summer months. From January (UV Index 2) to February (UV Index 4), exposure remains relatively low, making it a safer time for outdoor activities. However, starting in March (UV Index 6), the levels rise to high, and by April and May (both UV Index 8), it reaches very high, requiring increased sun protection measures. The July peak (UV Index 11) is classified as extreme, indicating a high risk of harm from unprotected sun exposure—burn time drops to just 10 minutes. The trend gradually decreases towards the fall, with September (UV Index 7) and October (UV Index 6) returning to high levels before tapering off again in the winter months. Residents and visitors should be especially cautious during July and August, applying sunscreen regularly, wearing protective clothing, and seeking shade, while during the lower UV months of January, February, and November, general precautions should still be observed.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Erdao | 2 | 4 | 6 | 8 | 8 | 9 | 11 | 9 | 7 | 6 | 3 | 2 |
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 |