Last updated: July 2, 2025
In Heilangkou, China, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's Dwa climate, residents face significant risks of UV exposure, particularly during peak hours. Understanding UV levels helps prevent sunburn and long-term skin damage, enabling everyone to enjoy outdoor activities safely. With UV Index values soaring as high as 11 around midday, it’s vital to stay informed and take necessary precautions against harmful radiation. Keep your skin safe and healthy by monitoring the UV Index in Heilangkou!
The UV Index throughout the day reveals a dynamic shift in sunlight intensity. Early risers will notice a gentle start at 07:00 with a UV Index of 2, climbing steadily as the sun rises. By 10:00, it peaks at a robust 8, reaching its zenith at 12:00 with an intense 11. This is the critical window for sun exposure, making protective measures essential. As the afternoon unfolds, the index gradually decreases, dipping to 6 by 15:00, and further declining to a **soft 2 at 17:00. As evening approaches, the UV Index settles at a comfortable 1, perfect for outdoor activities without the concern of sunburn. Plan your day wisely to enjoy the sunshine while staying safe!
| 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 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, impacting the level of sun exposure risk for residents and visitors. January and December show the lowest UV levels (Index 2), categorized as low, with a burn time of approximately 45 minutes. As spring approaches, February sees a slight increase to an Index of 3 (moderate) with a burn time of 30 minutes, but it’s in March that the risk escalates to a high Index of 6, reducing burn time to 25 minutes. The most critical months for UV exposure are from April to August, where the Index reaches 8 to 11 and falls into the very high to extreme categories, significantly shortening safe exposure times to just 10-15 minutes in July. September to October offer some relief, but still present high risk levels with an Index of 6-7 and a burn time of 25 minutes. November returns to a moderate risk with an Index of 4. It is crucial for everyone to take necessary precautions—wearing sunscreen, protective clothing, and seeking shade—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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Heilangkou | 2 | 3 | 6 | 8 | 9 | 9 | 11 | 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 |