Last updated: May 3, 2025
Understanding the UV Index in Visnes, Norway is crucial for protecting your skin and overall health as you enjoy the outdoors. With varying UV levels throughout the day, being aware of the index can help you prevent painful sunburns and long-term skin damage. Visnes, nestled in a temperate climate, typically experiences moderate UV exposure, peaking around midday with levels reaching up to 5. Knowing when to seek shade or apply sunscreen can make all the difference in safeguarding your skin against harmful UV rays. Stay informed and embrace the sun safely!
The UV Index today showcases a gradual climb in intensity as the day unfolds, beginning at a gentle 1 at 07:00 and 08:00. By 09:00, it barely nudges to 2, but at 10:00 it ramps up to 3, signaling a noteworthy increase in sun exposure. This trend escalates through midday, peaking at 5 from 12:00 to 14:00, indicating a higher risk of harm from unprotected sun exposure. As the afternoon wanes, the index gradually descends, falling back to 4 by 16:00 and tapering to 3 at 17:00. In the early evening, it continues to decline, returning to a safer 2 by 18:00 and dropping to 1 after 19:00. Be mindful of the sun’s potent rays during 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 | 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 | 1 | low | 45 min |
Throughout the year, UV exposure levels fluctuate significantly, with peak intensity occurring during the summer months. January through February feature low UV Index levels (1), allowing for safe outdoor activities with a burn time of 45 minutes. As spring approaches, March to May sees a gradual increase, reaching a moderate level (3-5) where exposure should be limited to 30 minutes to prevent skin damage. The high-risk months of June and July present the highest UV indices (7), necessitating heightened precautions and limiting direct sun exposure to 25 minutes. In late summer and fall, August to September sees a moderate decrease, while October through December return to low levels, similar to the start of the year, with a burn time of 45 minutes. Visitors and residents are advised to wear sunscreen, protective clothing, and seek shade, particularly during the high UV months to ensure skin safety and health.
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 |
| Visnes | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |