Last updated: August 1, 2025
Staying informed about the UV Index in Tongyangdao, China, is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially in a region where the sun can be particularly fierce. Tongyangdao, with its BSk climate, experiences varied UV exposure throughout the day, peaking at an alarming 11 around noon. By monitoring this index, you can enjoy the outdoors while safeguarding your skin from harmful UV rays.
At 07:00 AM, the UV Index starts off low at 1, making it a good time for morning routines. By 08:00 AM, it rises slightly to 3, indicating a gentle increase in UV exposure. As the clock ticks to 09:00 AM, the index jumps to 5, hinting that sun protection is becoming more important. The intensity peaks at 12:00 PM and 1:00 PM, reaching a maximum of 11, which is very high; this is when staying in the shade or applying sunscreen becomes essential. After this mid-day break, the UV Index begins to decline, dropping to 10 at 2:00 PM, and continuing to decrease to 3 by 5:00 PM. Finally, by the evening hours of 6:00 PM and 7:00 PM, it settles back down to 2 and 1 respectively, offering a much safer environment for outdoor activities as daylight fades. Remember, during those peak hours, take precautions to protect your skin from harmful UV radiation!
| 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 |
Throughout the year, UV exposure varies significantly, with noticeable peaks in the late spring and summer months. January and December present the lowest UV Index values at 2, indicating a low risk for sunburn (burn time: 45 minutes). As the year progresses, February sees an increase to 4 (moderate risk, 30 minutes burn time), leading into March with a high of 6 (high risk, 25 minutes). The high-risk months are from April to July, especially with the peak in July reaching an extreme UV Index of 11, where burn time is reduced to just 10 minutes. May, June, and August maintain a very high level of risk with indices of 10. As fall approaches, the UV exposure decreases, with September at 8 and October at 6. Residents and visitors are advised to be especially cautious during the peak months of April to July, practicing sun safety by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risk of harmful 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 |
| Tongyangdao | 2 | 4 | 6 | 9 | 10 | 10 | 11 | 10 | 8 | 6 | 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 |