Last updated: June 2, 2025
Understanding the UV Index in Longjing, China is crucial for protecting your skin and overall health, especially during the region's sunny spells. With outdoor activities prevalent in this vibrant city, being aware of UV levels helps prevent sunburn and reduces the risk of long-term skin damage. Longjing's Dwb climate often brings high UV exposure, peaking around 11:00 AM when the index can reach 10—a level that requires immediate sun safety measures. By keeping an eye on the UV Index, residents and visitors can enjoy their time outdoors while prioritizing their health and wellbeing.
The UV Index climbs steadily throughout the morning, peaking at a maximum of 10 at 11:00 AM. Early risers will notice a moderate 3 at 07:00, but by 08:00, it escalates to a higher 5. The sun takes center stage by 09:00, reaching 7, and by the time it's 10:00, it soars to a 9. As the clock strikes 11:00 AM, sun worshippers should take heed as the index hits its highest point. After lunchtime, the UV Index begins to descend gracefully, dropping to 8 at 1:00 PM and further declining to 6 at 2:00 PM. By late afternoon, it falls to 4 at 3:00 PM, quickly diminishing to a mere 1 by 5:00 PM, before concluding with a safe 0 at 7:00 PM. Always remember to protect your skin during those 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 | 9 | very high | 15 min |
| 11:00 | 10 | 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 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variations, highlighting important considerations for visitors and residents alike. January and December experience low UV levels (Index 2) with a burn time of 45 minutes, making sun exposure relatively safe. As spring approaches, February (UV Index 3) and March (UV Index 5) see a moderate risk with burn times decreasing to 30 minutes, necessitating some precautions. The UV Index escalates sharply in late spring and summer, peaking in July with an extreme index of 11, where burn time drops to just 10 minutes. May and June also present very high risks (Index 8 and 10, respectively), encouraging vigilant sun protection during these months. The risk gradually diminishes in August and September, but still remains significant, with an index of 10 and 8. As autumn unfolds in October and November, moderate risk returns, allowing for longer burn times of 30 minutes. Overall, the period from April to September marks high-risk months for UV exposure; thus, it is essential for individuals to protect their skin by using sunscreen, wearing protective clothing, and seeking shade, particularly during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Longjing | 2 | 3 | 5 | 7 | 8 | 10 | 11 | 10 | 8 | 5 | 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 |