Last updated: May 3, 2025
In Ikornnes, Norway, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With typical UV exposure peaking at a level of 5 during midday hours, being aware of these levels is essential for preventing sunburn and maintaining long-term skin health. The climate in Ikornnes, categorized as Cfc, features cool summers, but that doesn't diminish the potential risk of UV radiation. Staying informed about the UV Index can help you enjoy the beautiful outdoors while protecting yourself from the sun’s effects.
As the sun rises, the UV Index begins its gentle ascent, starting at a modest 1 at 07:00 and remaining low until 09:00. By 10:00, it reaches a mild 3, signaling a perfect time for outdoor activities. The intensity peaks between 12:00 and 14:00, hitting a maximum of 5, urging sun lovers to take precautions against the stronger rays. As the afternoon wanes, the index gradually decreases, dipping back to a 3 by 17:00, and ultimately returning to a 1 by 19:00. This pattern highlights the day's ideal hours for sun exposure while emphasizing the importance of sun safety 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 | 4 | 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 |
Seasonal variations in UV Index indicate a notable increase from the low levels in January and February (UV Index 1) to more hazardous levels in June and July (UV Index 6), where the burn time decreases to just 25 minutes. The UV Index reaches moderate levels in March through May (UV Index 3-5) and dips back to low levels from October to December. The high-risk months for UV exposure are clearly June and July, when direct sunlight can cause skin damage within 25 minutes. Residents and visitors should take precautions during these months by wearing protective clothing, applying sunscreen, and limiting sun exposure during peak hours to reduce the risk of UV-related health issues.
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 |
| Ikornnes | 1 | 1 | 3 | 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 |