Last updated: May 3, 2025
Understanding the UV Index in Vester Hornum, Denmark, is crucial for protecting your skin and overall health. With UV levels peaking at 6 during midday hours, the risk of sunburn and long-term skin damage becomes significant, making awareness essential for both locals and visitors alike. In this temperate climate zone (Cfb), where summer days can bring intense sun exposure, staying informed about UV levels empowers you to take proactive measures, ensuring safe outdoor enjoyment while safeguarding your skin’s well-being. By keeping an eye on the UV Index, you'll be better equipped to enjoy the beauty of Denmark without compromising your health.
The UV Index throughout the day exhibits a clear pattern, peaking during the midday hours. Starting at 1 at 07:00, it gradually climbs to 2 by 08:00 and stays steady until 09:00. A significant rise occurs at 10:00, reaching 3, before hitting 5 at both 11:00 and 12:00. The highest intensity comes at 13:00 and 14:00, where the UV Index reaches a robust 6—indicating a need for sun protection during these hours. As the afternoon wears on, the index begins to taper off, dropping to 5 at 15:00, then 4 at 16:00, and further declining to 3 by 17:00. Finally, the evening brings a gentle decline, with the index falling to 2 at 18:00 and retreating to 1 by 19:00. Overall, it's essential to stay cautious around midday, when solar rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure fluctuates, with high-risk months occurring from May to August, when the UV Index reaches 6 or 7, indicating heightened risk for skin damage. In these months, burn time for unprotected skin reduces to just 25 minutes. Moderate levels in March, April, September, and October suggest a more cautious approach is still warranted, allowing for 30 minutes of exposure before risking a burn. Conversely, the winter months of January, February, November, and December feature a low UV Index of 1 or 2, with burn times of 45 minutes, making them safer for prolonged outdoor activities. It’s essential for visitors and residents alike to scale their sun exposure accordingly, ensuring proper skin protection during the high-risk months and enjoying the lower risks opportunistically in the winter.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aalborg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 2 | 1 | 1 |
| Vester Hornum | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Arhus UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Frederiksberg UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Copenhagen UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Odense UVI | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |