Last updated: August 1, 2025
Inari, Finland, where the enchanting beauty of nature meets striking seasonal variations, understanding the UV Index is crucial for everyone enjoying the great outdoors. The UV Index informs residents and visitors alike about the intensity of ultraviolet radiation, helping to prevent sunburn and promote skin health. Inari's climate, classified as Dfc, exposes individuals to varying UV levels, particularly during the sunniest months. With peak UV Index readings reaching 5 between 12:00 PM and 2:00 PM, it’s essential to stay informed and take necessary precautions to protect your skin while enjoying the breathtaking landscapes of this northern wonderland.
During the day, the UV Index peaks at 12:00 PM and 1:00 PM, reaching a maximum of 5, signaling a moderate risk of harm from unprotected sun exposure. As the morning unfolds, it gradually climbs from 1 at 7:00 AM to 3 by 9:00 AM, before hitting 4 by 10:00 AM and sustaining that level until midday. In the afternoon, the index starts to decline gently, dropping back to 4 at 4:00 PM and further down to 2 by 6:00 PM. As the day winds down, the UV levels remain low in the evening, making it safer for outdoor activities later in the day. Remember to protect your skin when the sun is at its strongest!
| 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 levels demonstrate significant seasonal variation, with the highest risk months being April through August. During this period, the UV Index rises from a moderate level of 3 in April to a peak of 5 in June and July, where the recommended burn time decreases to just 30 minutes. In contrast, the winter months—January, February, and December—feature a low UV Index, where exposure is less critical with a burn time of 45 minutes. Visitors and residents are advised to take precautions during the high-risk months: apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak sun hours to reduce the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inari | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 2 | 1 | 1 | 0 |
| 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 |