Last updated: July 2, 2025
Understanding the UV Index in Shizilu, China is crucial for maintaining skin health and preventing sunburn. With the city’s humid subtropical climate (Cwa), residents and visitors alike face varying UV exposure levels throughout the day, peaking at an intense 10 between 11:00 AM and 1:00 PM. By being aware of these UV levels, you can take proactive measures to protect yourself from harmful sun rays, ensuring you enjoy the sun safely while minimizing the risk of skin damage. Stay informed and safeguard your skin in Shizilu's vibrant outdoor environment!
The UV Index data reveals an interesting pattern throughout the day, peaking during the midday hours. Starting at 07:00, the index begins at a modest 2, gradually climbing to an impressive 10 by 11:00 and holding steady until 13:00. This high UV exposure hour signals the need for sunscreen or protective clothing. As the afternoon progresses, the index gently descends, tapering down to 8 by 14:00, and then down to 6 at 15:00. The sun's intensity continues to wane, with the index falling to 3 at 16:00 and further dropping to 1 by 18:00 and 19:00. Planning outdoor activities? Aim for the morning or early afternoon when the sun is at its brightest but remember to stay protected 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, presenting varying risks for sun exposure throughout the year. January and December feature a moderate UV Index of 3, allowing for a burn time of 30 minutes. This gradually increases to 5 in February and November, maintaining the same burn time. From March to October, the index rises significantly, reaching high in March at 7, and peaking at 10 from May to August, indicating very high risk with a burn time of just 15 minutes. September sees a slight decrease to 9, still under the very high classification, while October returns to high at 7, with burn time extending back to 25 minutes. Residents and visitors are strongly advised to take precautions during the months of March through October, particularly between May and August, ensuring they wear sunscreen, protective clothing, and seek shade to minimize 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 |
| Shizilu | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 9 | 7 | 5 | 3 |
| 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 |