Last updated: June 2, 2025
In Isafjoerdur, Iceland, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the levels of UV radiation helps residents and visitors alike prevent sunburn and mitigate long-term skin damage, especially during the sunnier months. Despite Isafjoerdur's cool, ET climate, the UV Index can reach levels as high as 6 during midday, necessitating a keen awareness of exposure risks. Keep an eye on these levels and enjoy the beautiful Icelandic landscape while safeguarding your skin!
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 07:00. By 08:00, it climbs to 2, signaling a gradual increase in sun intensity. At 09:00 and 10:00, it reaches 2 and 3, respectively, as the day unfolds. The peak occurs at noon, with a 6, urging sun lovers to seek shade or protection. The intensity slightly wanes in the afternoon, dropping to 5 between 12:00 and 14:00, before dipping to 4 by 16:00. As the day transitions, the UV Index gently falls, settling at 2 in the evening hours by 18:00 and 19:00. This hourly breakdown offers a clear guide for enjoying the outdoors safely, reminding us to stay sun-smart throughout the day!
| 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 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 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, UV Index levels undergo significant seasonal changes, influencing sun exposure risks. From January to March, the UV Index remains low, peaking at 2 in March, allowing for a burn time of 45 minutes without significant risk. As spring turns to summer, April to July reveal a notable rise, with the UV Index reaching 6 in June, indicating a high risk for sunburn and shortening the safe burn time to 25 minutes. May and July boast moderate levels, while August sees a decrease to 4. The fall months of September to November revert to lower categories, with burn times extending back to 45 minutes in the late year. For visitors and residents, it is crucial to be particularly cautious during the high-risk months of June and July, using sunscreen and protective clothing to mitigate UV exposure, while maintaining awareness of changing UV levels throughout the seasons.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Isafjoerdur | 1 | 1 | 2 | 4 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |
| Reykjavik UVI | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
| Gardabaer UVI | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
| Hafnarfjoerdur UVI | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
| Kopavogur UVI | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
| Akureyri UVI | 1 | 1 | 2 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |