Last updated: May 3, 2025
In Randaberg, Norway, awareness of the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial, as it helps prevent sunburn and reduces the long-term risks of skin damage, including skin cancer. Given Randaberg's Cfb climate, characterized by mild temperatures and varying daylight hours, it’s important to stay informed about daily UV exposure—especially during peak hours when the UV Index can reach up to 6. By keeping an eye on the UV Index, you can enjoy the beautiful Norwegian outdoors while ensuring your skin stays safe and healthy.
The UV Index peaks impressively as the day unfolds, starting with a gentle reading of 1 at 07:00 and steadily rising to reach 6 between 13:00 and 14:00. This marks the sun's highest intensity, urging sun-seekers to take precautions. As the afternoon wanes, the index begins its descent, dropping to 5 at 15:00 and then gently tapering off to 2 by 18:00. As evening approaches, the UV levels settle back to a comfortable 1 by 19:00. For anyone planning outdoor activities, midday offers the strongest sun exposure, making sunscreen and shade essential companions during the peak hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | 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 |
The UV Index shows significant seasonal variation, highlighting key months for sun exposure and skin protection. From March to August, the UV Index rises, peaking in June at 7 (high exposure category), which indicates a burn time of just 25 minutes. Visitors and residents should be particularly cautious during the high-risk months of May (UV Index 6), June (UV Index 7), and July (UV Index 6), when the potential for skin damage increases. In contrast, the winter months of January, February, October, November, and December are characterized by a low UV Index (1-2), allowing for longer burn times of up to 45 minutes. To ensure safety during high UV periods, it is advisable to wear protective clothing, apply sunscreen, and seek shade during peak sun hours.
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 |
| 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 |
| Randaberg | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Stavanger UVI | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |