Last updated: May 3, 2025
Understanding the UV Index is vital for residents and visitors in Royrvik, Norway. High UV levels can lead to sunburn and long-term skin health issues, making awareness essential for enjoying the outdoors safely. With a subarctic climate, Royrvik experiences unique sun exposure patterns, peaking around midday with indices reaching 6—a notable risk for skin damage. By staying informed about UV levels throughout the day, you can take proactive measures to protect your skin while enjoying the beauty of this stunning region.
As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00. By 08:00, it reaches 2, signaling the need for some sun protection. The intensity continues to build throughout the morning, peaking at 6 between 13:00 and 14:00—a prime time for outdoor activities, albeit with caution. As the afternoon wanes, the UV levels gracefully dip, dropping to 4 by 16:00 and returning to 1 by 19:00. It’s a reminder to stay sun-smart early and take advantage of the milder UV levels as the day progresses. Enjoy the sunshine, but don’t forget that protection is key!
| 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 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 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, the UV Index exhibits notable seasonal changes, with the highest levels typically occurring during late spring and summer. From May to July, the UV Index reaches its peak at 6, classifying these months as high-risk for UV exposure. During this period, the recommended burn time drops to just 25 minutes, emphasizing the importance of protective measures. In contrast, the winter months (January, February, and November to December) exhibit low UV levels (Index 1), allowing for longer burn times of up to 45 minutes. Visitors and residents should prioritize sunscreen and protective clothing during March through August, particularly on sunny days, to reduce the risk of skin damage, while maintaining less cautious practices during the lower UV months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trondheim UVI | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Royrvik | 1 | 1 | 3 | 4 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Bergen UVI | 1 | 1 | 3 | 4 | 5 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Oslo UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Drammen UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Stavanger UVI | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |