Last updated: July 2, 2025
In Machang, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the city's Cwa climate which features hot summers and distinct seasonal variations. With UV levels peaking at 10 during midday, residents and visitors alike need to be vigilant about sun safety strategies. By staying informed about daily UV exposure risks, you can take proactive measures to protect your skin, ensuring that outdoor activities remain enjoyable without the painful aftermath of sun damage. Remember, awareness is your first line of defense against harmful UV rays in Machang!
As the sun rises, the UV Index begins its climb, peaking at a maximum of 10 between 11:00 AM and 12:00 PM. Early bird sun-seekers see a gradual increase from 2 at 07:00 to a more pronounced 6 by 09:00. Those venturing out around 10:00 AM should be cautious, as the index hits an intense 8. A quick drop starts post-noon, with 9 at 1:00 PM, tapering down to 5 by 3:00 PM. The afternoon sun yields a gentle decline, wrapping up the day with a 2 at 5:00 PM and falling to 1 by 6:00 PM, making the late hours much safer for outdoor activities. It’s a reminder to stay protected during peak hours when the UV rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | 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 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 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 too does the UV Index, which is crucial for understanding sun exposure risks. High-risk months typically range from March to September, where the UV Index reaches levels classified as high to very high—notably peaking at 10 from May to August. During these months, the recommended burn time drops to just 15 minutes, indicating that individuals should take extra precautions, such as wearing sunscreen, sunglasses, and protective clothing. In contrast, winter months like January and December present moderate UV levels, allowing for slightly longer safe exposure times of around 30 minutes. Visitors and residents are advised to stay informed about daily UV levels, especially during the summer months, to safeguard their skin and overall health.
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 |
| Machang | 4 | 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 |