Last updated: May 3, 2025
Being aware of the UV Index is crucial for residents and visitors in Longhua, China, where the climate experiences significant variability. Understanding UV levels is essential for sunburn prevention and maintaining skin health, as high exposure can lead to long-term consequences. Typically basking under the Dwa climate zone, Longhua faces notable UV exposure risks, especially during peak hours when the index reaches a maximum of 7 around noon. Stay informed to protect yourself from harmful rays while enjoying the beautiful outdoors!
As the sun rises, the UV Index (UVI) begins its ascent, starting at a mild 2 at 07:00. The intensity ramps up quickly, reaching a moderate 4 by 08:00, before peaking at 7 between 11:00 and 12:00—the midday sun’s strongest rays. From this zenith, the UVI gradually declines, falling back to 5 at 14:00, and steadily decreasing to 1 by 17:00, where it remains through the evening. This pattern highlights the importance of sun protection during the peak hours of 10:00 to 14:00, ensuring safety while enjoying outdoor activities. Always remember: when the UVI is high, it's time for some shade and sunscreen!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits considerable seasonal variation, with the highest readings occurring during the summer months of June, July, and August, where the index reaches 8, categorized as very high and resulting in a burn time of just 15 minutes. The spring months, notably April and May, also show elevated values at 6 and 7 respectively, indicating high exposure risk. Conversely, the winter months (January, February, and November to December) experience significantly lower UV levels, ranging from 1 to 3, suggesting minimal risk. Visitors and residents are advised to remain vigilant during the peak summer months and during spring, ensuring proper sun protection measures such as sunscreen, hats, and protective clothing. In contrast, the low UV months offer a more relaxed approach to sun safety.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Longhua | 2 | 3 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
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 |