Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Bastogne, Belgium, where the climate can present varying levels of sun exposure. Keeping track of UV levels not only helps in preventing sunburn but is also crucial for maintaining long-term skin health. With the area typically experiencing moderate temperatures and varying cloud cover, it’s vital to be aware of the increasing UV exposure, especially between noon and 3 PM, when indices peak at a striking 8. Stay informed to enjoy the sun safely in this beautiful locale!
The UV Index offers a clear snapshot of sun intensity throughout the day. From 07:00 to 09:00, it's a comfortable level, hovering around 1 to 2, making it safe for morning outdoor activities. As the sun climbs higher, the index jumps to 4 by 10:00 and peaks at an impressive 8 between 13:00 and 14:00—the time to take extra precautions! After the zenith, the levels gradually decline to 5 by 16:00, and then descend to a cozy 1 by 19:00. Plan accordingly and enjoy the sun safely!
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 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, the UV Index demonstrates significant seasonal variation, impacting the risk of skin damage from sun exposure. January and February indicate lower risks with an index of 2 and 3 respectively, allowing for 45 minutes and 30 minutes of safe sun exposure. However, as spring approaches, the index rises quickly: by May and June, it reaches a very high level of 8 and 9, reducing safe exposure to just 15 minutes. The peak risk continues through July and August, emphasizing the need for caution during these months. In contrast, September sees a decline to a high risk of 6, while October returns to moderate levels with an index of 4. The year concludes with low risk in November and December, where cautious sun exposure is manageable again at 45 minutes. Visitors and residents are advised to protect their skin during high-risk months (May through August) by seeking shade, wearing protective clothing, and applying sunscreen frequently.
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 |
| Bastogne | 2 | 3 | 4 | 5 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |