Last updated: July 2, 2025
In Rost, Norway, maintaining awareness of the UV Index is crucial for safeguarding skin health and preventing sunburn. With a climate classified as Cfc, residents and visitors alike can experience varying levels of UV exposure throughout the day, peaking around midday with intensities reaching up to 5. Understanding these levels allows individuals to take proactive measures against harmful UV rays, ensuring a safe and enjoyable time outdoors while embracing the natural beauty of this stunning region.
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 |
Throughout the year, seasonal UV changes reflect a notable variation in sun exposure. January to February and October to December witness low UV Index levels (1) with a burn time of 45 minutes, making sun protection less critical. However, as March approaches, the UV Index rises to 2, still within the low category, but caution should be exercised. The high-risk months are predominantly from April to September, where the UV Index peaks at 5 during June and July, categorizing as moderate; individuals should limit sun exposure to 30 minutes during these times. Residents and visitors are advised to take appropriate sun safety measures, including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, especially in the warmer months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rost | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 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 |