Last updated: August 1, 2025
In Uummannaq, Greenland, understanding the UV Index is crucial for ensuring your skin health and preventing sunburn, particularly given the region's unique climate. The UV Index levels in this chilly, Arctic locale can range from low to moderate, peaking at 4 during the midday hours. This means that while sun exposure may feel limited, the risk of skin damage can still be significant during those peak hours. With Uummannaq’s long daylight hours in summer, staying aware of UV levels not only promotes better skin safety but also enhances your overall well-being while enjoying the stunning natural beauty of this remote paradise.
Today’s UV Index offers a gradual rise in sun exposure throughout the morning, starting from a gentle 1 at 7:00 AM. As the day progresses, UV levels climb steadily, reaching peak values of 4 between 12:00 PM and 3:00 PM. During these midday hours, it's essential to take precautions like wearing sunscreen and protective clothing. After 3 PM, the index starts to dip, settling back to 2 by 7:00 PM. Enjoy the sun safely today!
| 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 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable increases during spring and summer months. From January to March, the UV Index remains low (1-2), translating to a burn time of 45 minutes. In April to August, a moderate UV Index (3-5) emerges, with a reduced burn time of just 30 minutes during the peak months of May to July, marking April to August as high-risk periods. As summer wanes, the UV Index drops back to low levels in September (2) and remains low again from October to December (1-0), offering longer burn times of 45 minutes. Visitors and residents should be particularly cautious and consider sun protection measures, such as sunscreen and protective clothing, during the high-risk months of April through August when UV exposure is more intense.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Uummannaq | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 2 | 1 | 1 | 0 |
| Ilulissat UVI | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 3 | 1 | 1 | 0 |
| Aasiaat UVI | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 3 | 1 | 1 | 0 |
| Sisimiut UVI | 1 | 1 | 2 | 4 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |
| Nuuk UVI | 1 | 1 | 3 | 5 | 6 | 7 | 5 | 5 | 3 | 2 | 1 | 1 |
| Qaqortoq UVI | 1 | 2 | 3 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |