Last updated: June 2, 2025
In Silvalen, Norway, being aware of the UV Index is crucial for protecting your skin and overall health. As the sun's rays can lead to painful sunburns and long-term skin damage, understanding UV levels helps residents and visitors make informed decisions about sun protection, particularly during the peak hours of exposure. With a climate classified as Cfc, Silvalen experiences UV levels that can reach up to 5 during midday, making it essential to take precautions. Whether you're enjoying outdoor activities or simply soaking up the beautiful Scandinavian scenery, knowing the UV Index can safeguard your health and ensure enjoyable experiences under the sun.
As the sun rises, the UV Index starts low at 1 by 07:00 but quickly ascends, reaching a peak of 5 between 11:00 and 15:00. This midday intensity highlights the importance of sun protection, as the index remains steady at 5 for several hours, indicating heightened UV exposure. After this peak, the index gracefully declines, returning to 2 by 19:00, suggesting that the later hours are much safer for outdoor activities. Whether you plan to soak in the sun or enjoy a leisurely afternoon, be mindful of the UV levels and stay protected!
| 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 | 5 | moderate | 30 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 | 2 | low | 45 min |
As the seasons change, so do UV radiation levels, significantly impacting outdoor activities. From January to March, the UV Index remains low (1-2), allowing for safer exposure times of up to 45 minutes. However, in April through June, the UV Index rises to moderate levels (3-5), shortening safe exposure times to 30 minutes. The most critical months for high UV exposure are July and August, where the UV Index peaks at 6, indicating high risk, and the burn time lowers to just 25 minutes. September sees a return to moderate risk with opportunities for outdoors, before tapering back to low exposure in October through December. Visitors and residents should take necessary precautions, such as using sunscreen and wearing protective clothing, especially during high-risk months to reduce the chance of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Silvalen | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 4 | 3 | 2 | 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 |