Last updated: June 2, 2025
In Erenhot, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the sunniest hours of the day. Understanding UV levels empowers residents and visitors alike to take necessary precautions against harmful radiation. With a BWk climate characterized by dry conditions, Erenhot experiences significant UV exposure, peaking around midday with an index as high as 10. This makes it essential to stay informed about daily UV fluctuations to protect your skin while enjoying the sunny outdoors.
From 07:00 in the morning, the UV Index gradually climbs, with a mild reading of 2 at the start, perfect for a morning stroll. By 09:00, it ramps up to 5, signaling a brighter day ahead. The sun reaches its peak intensity between 12:00 and 13:00, where the UV Index hits a striking 10, urging sun enthusiasts to take extra precautions. As the afternoon unfolds, the index begins to taper down, falling to 9 by 14:00, and continuing its descent to 5 by 16:00. Finally, the sun sets the stage for a cool evening, as the UV levels drop to 1 by 18:00, creating a perfect time for outdoor relaxation. Remember to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so too do the levels of UV radiation, which have significant implications for residents and visitors. From January to February, UV exposure remains low to moderate, with burn times of up to 45 minutes. March sees a sharp increase, jumping to a high UV Index of 6, where the burn time decreases to 25 minutes. The months of April through August present the highest risks, with UV Index values peaking at 11 in July, where skin can burn in just 10 minutes. As summer wanes, September's UV Index of 7 reduces the burn time to 25 minutes, followed by more moderate levels in October and November. Finally, December returns to a low exposure category. For optimal safety, it is crucial for individuals to take protective measures—such as wearing sunscreen, hats, and sunglasses—especially during the high-risk months of April through August.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Erenhot | 2 | 3 | 6 | 8 | 9 | 10 | 11 | 10 | 7 | 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 |