Last updated: July 2, 2025
Awareness of the UV Index is crucial for the residents and visitors of Vagaholmen, Norway, where the combination of a Cfc climate and varying sun exposure throughout the day can impact skin health. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in safeguarding against long-term skin damage. With peak UV Index readings reaching 6 around midday, it’s essential to remain informed and take proactive measures to protect your skin during outdoor activities in this beautiful region, especially during the sunnier months. Stay aware and enjoy the sun safely!
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 |
The UV Index varies significantly throughout the year, indicating a seasonal shift in sun exposure risk. From January to March, the UV Index remains low (1-2), allowing for a safer exposure time of up to 45 minutes without significant risk of sunburn. As spring progresses into April and May, the index rises to moderate levels (3-4), with recommended burn times decreasing to 30 minutes. The situation escalates in July, where the UV Index peaks at 6, classified as high risk, leading to a burn time of only 25 minutes. August sees a slight drop to a moderate level of 4, while September returns to a lower moderate index of 3. As fall approaches, the risk diminishes again, dropping back to low levels in October through December. Visitors and residents should remain vigilant during the high-risk months of July and August, minimizing sun exposure around midday and applying broad-spectrum sunscreen, even during less intense months, to ensure skin protection year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vagaholmen | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 4 | 3 | 1 | 1 | 1 |
| Trondheim UVI | 1 | 1 | 2 | 4 | 5 | 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 |