Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Manhay, Belgium, especially when it comes to protecting your skin from harmful ultraviolet rays. With peak UV levels reaching up to 8 during midday hours, being aware of these fluctuations can significantly aid in preventing sunburns and maintaining skin health. Manhay's Cfb climate means that although summers can be pleasantly warm, the potential for intense sun exposure increases, making it essential to monitor UV levels throughout the day. Stay informed and safeguard yourself from the sun's harsh effects while enjoying the beautiful outdoors!
The UV Index throughout the day showcases a distinctive pattern, beginning at a mild level of 1 at 7:00 AM and gradually climbing as the sun rises. By 10:00 AM, it reaches a moderate 4, signaling the start of peak sun exposure. As the clock strikes noon, the Index soars to a high of 8, remaining steady at this elevated level until 2:00 PM—the sun's zenith for UV intensity. As the afternoon progresses, the UV Index dips gradually, falling to 6 by 4:00 PM, and further declining to 2 by 7:00 PM. This data implores outdoor enthusiasts to take heed around midday when protective measures are crucial to safely enjoying the sunshine.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | 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 |
| Manhay | 2 | 3 | 4 | 5 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |