Last updated: May 3, 2025
In the picturesque town of Rovaniemi, Finland, understanding the UV Index is essential for maintaining skin health and preventing sunburn, especially during the peak summer months. As part of a Dfc climate zone, the region experiences varying UV exposure levels, making it crucial for residents and visitors alike to be aware of daily UV readings. With maximum UV levels reaching up to 5 during midday, knowing how to protect yourself from harmful rays can help ensure your enjoyment of Rovaniemi's beautiful outdoor landscapes without compromising your well-being. Stay informed and keep your skin safe as you explore this enchanting Arctic destination!
As the sun rises, the UV Index gradually climbs, starting from a modest 1 at 07:00. By 08:00, it doubles to 2, and then begins a steady ascent, peaking at 5 around 13:00—the highest point of the day. From there, it gently tapers off, returning to 4 by 14:00 and descending further to 2 by 18:00. As the day winds down, the UV Index falls to 1 by 19:00, marking the end of a day where sun safety is paramount, especially during the peak hours when the index reaches 4 and 5. Be sure to protect your skin during those crucial hours!
| 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 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, with the most concerning months being June and July, where the index reaches a high of 6, indicating a higher risk of harm from unprotected sun exposure, with a burn time of just 25 minutes. April through August generally fall within the moderate to high exposure categories, suggesting a need for precaution, especially in April and May (UV Index 3 and 4, burn time 30 minutes). In contrast, the winter months of January, February, October, November, and December show a low UV Index (1) with a burn time of 45 minutes, posing minimal risk. Visitors and residents should be mindful of the high-risk months, applying sunscreen and seeking shade during peak hours, especially from April to August, to protect their skin from potential damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rovaniemi | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 4 | 3 | 1 | 1 | 1 |
| Tampere UVI | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Vantaa UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Espoo UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Helsinki UVI | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Turku UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |