Last updated: May 3, 2025
In Flemalle-Grande, Belgium, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the warmer months. With a Cfb climate that features moderate summers, residents can experience significant UV exposure, peaking at levels as high as 8 around midday. By being aware of UV levels, you can take proactive measures to protect yourself, ensuring enjoyable outdoor activities without the risk of harmful skin damage. Whether you're lounging in the sun or enjoying a stroll, knowing the UV Index can empower you to make informed choices about sun safety.
At dawn, as the sun rises, the UV Index remains low, peaking at 1 from 07:00 to 08:00. By 09:00, it gently escalates to 2, marking the start of increased sun exposure. As the clock ticks towards midday, enthusiasm for outdoor activities can be tempered by safety, as the UV Index rapidly climbs to 7 at 12:00 and peaks at a striking 8 at 13:00. This intense solar energy persists until 14:00, where it dips slightly to 7. The afternoon continues to shower light, with levels at 5 and 4 from 16:00 to 17:00. As day transitions to evening, the sun begins to mellow, dropping back to 2 by 18:00 and settling to 1 as dusk descends. For those planning outdoor adventures, this data underscores the importance of sun protection during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, indicating varying risk for skin damage due to sun exposure. The highest-risk months are May through July, when the UV Index reaches 8, signifying very high exposure potential, with a burn time of just 15 minutes. In contrast, the winter months of January, November, and December feature much lower UV Index levels, maintaining a low exposure risk with burn times of up to 45 minutes. Visitors and residents are strongly advised to take precautions during high UV Index periods by wearing sunscreen, protective clothing, and seeking shade, especially between 10 AM and 4 PM. In less risky months, while damage potential is lower, it's still wise to stay informed and protect your skin.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gent UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Antwerpen UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Brussels UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Liege UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Charleroi UVI | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Flemalle-Grande | 2 | 3 | 4 | 5 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |