Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Rovaniemi, Finland, a place known for its stunning natural beauty and long summer days. With the potential for higher UV levels during peak hours, being aware of UV exposure can significantly aid in preventing sunburn and maintaining overall skin health. Rovaniemi's Dfc climate offers unique challenges, where even moderate UV readings—peaking at 5 during midday—indicate a need for protection. By learning about the local UV Index, you can enjoy the vibrant outdoors while safeguarding your skin against harmful rays.
As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 7:00 AM. By 8:00 AM, it reaches 2, indicating that sun protection may be needed for extended outdoor activities. The intensity peaks at 12:00 PM and continues until 3:00 PM, where it holds steady at a robust 5—perfect for a midday adventure but necessitating caution to avoid sunburn. The afternoon sees a gentle decline, with values dropping back to 2 by 7:00 PM. Remember to stay safe and protect your skin during those heightening UV times!
| 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 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 4 | 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 |
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 |