Last updated: August 1, 2025
In Ell, Luxembourg, understanding the UV Index is crucial for protecting your skin and overall health, especially given the region's Cfb climate, which offers moderate summer sunshine. As UV levels peak between 11:00 AM and 3:00 PM, a clear awareness of the UV Index can significantly help in preventing sunburn and long-term skin damage. With UV Index readings often reaching a maximum of 8, it's essential to take precautions during the sunniest hours to enjoy the outdoors safely. Stay informed to ensure your skin stays healthy while basking in the beautiful Ell sunshine!
As the sun rises, the UV Index begins its climb, starting at a gentle 1 at 07:00 and 08:00. By 09:00, it picks up pace, reaching a 3, before hitting 4 at 10:00. The intensity peaks between 12:00 and 14:00, soaring to a striking 8. This midday sun demands attention, with the UV Index remaining high at 8 until 15:00. As the afternoon progresses, the numbers start to drop, falling to 6 by 16:00, and then gradually decreasing to a mild 2 by 19:00. Keep your sun protection handy during those midday hours to stay safe under the radiant sky!
| 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 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 experiences significant fluctuations, with high-risk months identified primarily from April to August, where the index peaks at an alarming 9 in June. During these months, the exposure category escalates to very high, resulting in a burn time of just 15 minutes for unprotected skin. In contrast, January, November, and December have low UV levels, making sun protection less critical, with burn times extending to 45 minutes. As such, it’s essential for both visitors and residents to stay vigilant during the peak months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM, when UV rays are strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Luxembourg UVI | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |
| Bettembourg UVI | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Schifflange UVI | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Dudelange UVI | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Esch-sur-Alzette UVI | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Ell | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |