Last updated: July 2, 2025
In Ulsteinvik, Norway, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and reduces the long-term risk of skin damage, especially during sunny days in this coastal town. The local climate, classified as Cfc, brings varying weather, but when the UV index peaks at 6 during midday, exposure can be hazardous without proper precautions. Stay informed about the UV Index to enjoy the beautiful Norwegian outdoors while keeping your skin safe!
Throughout the day, the UV Index fluctuates, peaking at 6 between 1:00 PM and 2:00 PM, warning sun-seekers to take precautions. The morning starts off gradually, with a low 1 at 7:00 AM, increasing to a mild 2 by 8:00 AM and reaching 3 by 10:00 AM. As the sun climbs higher, it reaches its zenith with 5 at 11:00 AM and 12:00 PM, before hitting that crucial 6 in the early afternoon. However, as the day winds down, the index declines, dropping back to 4 by 5:00 PM and settling at 2 by 7:00 PM. Stay informed and protect yourself when the sun is at its strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | 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 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
The UV Index experiences notable seasonal fluctuations, with high-risk months identified as June and July, where the index peaks at 6 and the burn time is just 25 minutes. In contrast, the winter months of January, February, October, November, and December demonstrate a low UV Index of 1, allowing for longer exposure times of 45 minutes. As the year progresses into spring and summer, visitors and residents should be particularly mindful of the increasing UV levels. It is advisable to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours to mitigate the risks associated with higher UV exposure in April through August.
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 |
| Ulsteinvik weather pws station | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 4 | 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 |