Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Songnan, China, where exposure to harmful ultraviolet rays can significantly impact skin health and increase the risk of sunburn. With a Dwb climate, the region experiences seasonal variations that can lead to varied UV levels, peaking at 9 between 11:00 AM and 12:00 PM. Being aware of these fluctuations not only helps in preventing skin damage but also enables the community to enjoy the outdoors safely. Whether you're planning a day at the park or simply stepping out for errands, staying informed about the UV Index can make all the difference in protecting your skin.
As the day unfolds, the UV Index starts at a moderate level of 3 at 7:00 AM, gradually climbing to a peak of 9 between 11:00 AM and 12:00 PM. This midday intensity serves as a reminder for sun safety, urging individuals to don sunscreen and protective clothing. As the afternoon progresses, the index begins to decline, dropping to 6 at 2:00 PM and further down to 4 by 3:00 PM. By the late afternoon and evening, UV exposure wanes significantly, reaching 1 by 5:00 PM and staying low through the night. Whether you're planning outdoor activities or just soaking up the sun, this UV forecast highlights the importance of being mindful of sun safety during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | 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 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variation, indicating changing risks for sun exposure. January to February shows lower levels of UV radiation, with an index of 2 and 3, categorized as low to moderate risk, where burn times are relatively long at 45 minutes and 30 minutes, respectively. As spring approaches, March and April experience an upward trend, transitioning to a moderate to high risk (UV Index 5 and 6) and shortening burn times to 30 minutes and 25 minutes. The risk peaks sharply in the summer months of May to July, where the index reaches levels of 8 to 10, categorized as very high, and burn times drop dramatically to just 15 minutes. The risk begins to decline in August and September, with an index of 8 and 6 respectively, but remains significant. The UV Index further decreases in October and settles into lower categories during the winter months (November and December), featuring indices of 2 and 1 and longer burn times of 45 minutes. Residents and visitors should exercise caution and prioritize sunscreen application, protective clothing, and limits on sun exposure during the high-risk months of May through September to ensure health and safety under increased UV radiation.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Songnan | 2 | 3 | 5 | 6 | 8 | 9 | 10 | 8 | 6 | 4 | 2 | 1 |
| 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 |