Last updated: May 3, 2025
In Songhuajiang, China, being aware of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding the daily UV levels helps residents and visitors alike take proactive measures against harmful UV radiation. With a typical climate classified as Dwa, Songhuajiang experiences fluctuating UV exposure, particularly peaking between 10:00 AM and 1:00 PM, when the index reaches as high as 7. Staying informed about the UV Index can empower the community to enjoy the sun safely while protecting their skin from potential damage.
At 07:00, the UV Index begins its climb from a low of 2, signaling a gentle start to the day. By 08:00, it rises to 4, marking the onset of moderate sun exposure. The real intensity hits between 09:00 and 12:00, peaking at 7, as the sun reaches its zenith and UV rays are most potent. After this peak, the index gradually declines, sliding down to 6 at 13:00 and tapering to 5 by 14:00. As afternoon transitions to evening, the UV Index dips further, reaching 3 at 15:00, before settling at 2 by 16:00. The sun's influence wanes further as it approaches the horizon, resulting in 1 at 17:00 and 18:00, finally dropping to 0 by the time the clock strikes 19:00. A clear reminder to embrace sun safety during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels demonstrate significant seasonal variations, impacting sun exposure safety. The high-risk months for UV exposure are from April to August, with the highest readings occurring in June and July, where the UV Index reaches 9, classified as very high, and resulting in a burn time of just 15 minutes. As spring transitions to summer, caution is advised; during these months, it’s essential for both visitors and residents to take protective measures such as wearing sunscreen, protective clothing, and seeking shade when outdoors. Conversely, the months of January, November, and December feature low UV levels, making sun protection less critical. However, as the UV Index increases from February through March, awareness of sun safety should gradually rise, particularly as activities in outdoor settings become more frequent.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Songhuajiang | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 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 |