Last updated: July 2, 2025
In Tyssedal, Norway, understanding the UV Index is crucial for protecting your skin and overall health. As a region with a Dfc climate, residents and visitors are often exposed to varying UV levels throughout the day, particularly during the peak hours from 11:00 AM to 1:00 PM, when the Index reaches as high as 6-7. Awareness of UV levels helps in preventing sunburn and reduces the long-term risks of skin damage. Whether you're exploring the beautiful landscapes or enjoying outdoor activities, staying informed about the UV Index can make all the difference in ensuring a safe and enjoyable experience under the sun.
Throughout the day, the UV Index experienced a notable rise, reaching its peak at 14:00 with a value of 7. Starting from a low of 1 at 07:00, it steadily climbed to 3 by 09:00, and then surged to 6 by 12:00. As the sun reached its zenith, the index maintained a robust 6 before hitting its maximum height. After 14:00, a gradual decline ensued, dropping back to 4 by 17:00 and finally settling at 2 by 19:00. This data emphasizes the importance of protecting your skin during peak hours, particularly from 11:00 to 15:00, when the UV Index is at its highest.
| 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 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, seasonal UV Index changes indicate varying levels of sun exposure risk. In the low-risk months of January, February, October, November, and December, the UV Index remains between 1 and 2, allowing for a safer burn time of 45 minutes. As spring approaches, March sees a moderate UV Index of 3, reducing safe exposure to 30 minutes. The high-risk months of May through August, with UV Index values between 6 and 7, demand more caution as burn times drop to 25 minutes. September transitions back to moderate levels, while the cycle returns to low risk by October. Visitors and residents are advised to monitor UV Index changes, especially during high-risk months, by applying sunscreen, wearing protective clothing, and seeking shade to minimize skin damage.
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 |
| Stavanger UVI | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Tyssedal | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |