Last updated: June 2, 2025
Understanding the UV Index in Tana bru, Norway is essential for maintaining skin health and preventing sunburn, especially as the sun's rays can be deceptively strong even in cooler climates. With typical UV levels peaking at a moderate 5 during the day, awareness of these fluctuations can help residents and visitors take the necessary precautions. Given Tana bru's subarctic climate (Dfc), it’s crucial to recognize that UV exposure risks can increase during the bright summer days, so checking the UV Index before heading outside can safeguard against harmful effects. Embrace the sun smartly by staying informed!
As the sun rises, the UV Index begins its gradual ascent, reaching a peak of 5 by midday at 11:00 AM, signifying moderate risk for unprotected skin. There’s a steady climb from a harmless 2 at 7:00 AM to an encouraging 4 by 10:00 AM, perfect for outdoor activities with some sun protection. The intensity stabilizes at 5 from 11:00 AM to 1:00 PM, demanding attention to sun safety as the afternoon approaches. Following this high point, a gentle decline commences, with the UV levels dropping back to 4 by 2:00 PM and tapering off to a safer 1 by 7:00 PM. It's a day that starts softly, peaks with moderate intensity, and gracefully winds down, reminding us to stay vigilant under the sun's embrace!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | 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 | 4 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels demonstrate significant seasonal variation, with the highest risk months being April through August. During this period, the UV Index rises from a moderate level of 3 in April to a peak of 5 in June and July, where the recommended burn time decreases to just 30 minutes. In contrast, the winter months—January, February, and December—feature a low UV Index, where exposure is less critical with a burn time of 45 minutes. Visitors and residents are advised to take precautions during the high-risk months: apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak sun hours to reduce the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tana bru | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 2 | 1 | 1 | 0 |
| 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 |