Last updated: May 3, 2025
Understanding the UV Index in Hedong, China is crucial for both residents and visitors alike, as it provides vital information about harmful ultraviolet radiation levels that can impact skin health. With peak UV indices reaching as high as 13 during the midday hours, being aware of these levels can significantly help in preventing sunburn and reducing the risk of long-term skin damage. Hedong's humid subtropical climate (Cfa) often means plenty of sunshine, making it essential for everyone to stay informed about the daily UV exposure risks, especially during the sun's most intense hours. Whether you're enjoying outdoor activities or simply going for a stroll, knowing the UV index can empower you to take proactive measures for your skin's safety.
In the morning hours, the UV Index starts off low at 1 by 7:00 AM, gradually rising to 3 at 8:00 AM, and reaching a moderate level of 5 by 9:00 AM. The intensity peaks notably at 12:00 PM, with a maximum of 13, and remains high at 13 until 1:00 PM. As the afternoon progresses, the index begins to decline, dropping to 11 at 2:00 PM and further down to 8 by 3:00 PM. As the sun sets, the UV levels continue to decrease, falling to 4 by 4:00 PM, and tapering off to 2 at 5:00 PM. Finally, the evening brings a return to a safe 1 by 7:00 PM, emphasizing the importance of sun protection during the peak midday hours. Keep this data in mind to stay safe while enjoying the outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 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 |
The UV Index exhibits significant seasonal variations, with high-risk months primarily from February to September, where the index peaks at 13 during May, June, July, and August, categorized as extreme exposure. The burn time during these months drops to a mere 10 minutes, emphasizing the necessity for caution. Conversely, in January and December, the UV Index is lower at 7 (high), allowing for 25 minutes of safe sun exposure, while October and November see a decline to 8 and 9, respectively, categorized as very high with 15 minutes burn time. Visitors and residents are strongly advised to apply sunscreen, wear protective clothing, and limit sun exposure during peak hours, particularly in the extreme UV months, to safeguard against harmful effects.
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 |
| 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 |
| Hedong | 7 | 9 | 12 | 12 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |