Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Utajaervi, Finland, especially in its Dfc climate where high UV levels can pose risks even on cloudy days. Being aware of UV levels helps you take proactive steps to prevent sunburn and protect your skin health, making outdoor activities safer and more enjoyable. During summer months, the UV Index can reach up to 5 in the early afternoon, emphasizing the need to stay informed and use proper sun protection strategies to mitigate exposure risks, particularly for those engaging in outdoor adventures in this picturesque region.
As the sun rises, the UV Index begins its climb, starting at a modest 1 at 7:00 AM. By 11:00 AM, it peaks at 4, signaling a steady increase in intensity. The midday sun reaches its zenith at 12:00 PM, with the UV Index hitting 5, a reminder to stay protected. The levels remain consistent at 5 from 12:00 PM to 2:00 PM, offering a perfect window for sun enthusiasts while also emphasizing the importance of sunscreen. As the afternoon wanes, the index gracefully decreases, settling at 3 by 4:00 PM and continuing to drop until it returns to 1 by 7:00 PM. This data highlights the dynamic nature of UV exposure throughout the day, urging us to enjoy the sunshine while remaining mindful of our skin protection.
| 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 | 5 | moderate | 30 min |
| 14:00 | 5 | 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 |
During the year, the UV Index varies significantly, indicating fluctuating levels of sun exposure risk. From January to February, the UV Index remains low at 1, with a burn time of 45 minutes, making it relatively safe for outdoor activities. As spring approaches, the index rises to 2 in March and reaches 3 in April, transitioning into the moderate category with a burn time of 30 minutes. The high-risk months occur in June and July, when the UV Index peaks at 6, necessitating cautious sun exposure, since the burn time is reduced to just 25 minutes. In August, the UV Index decreases slightly to 4, followed by a gradual decline to 3 in September and 2 in October. By November and December, the UV Index drops back to 1, again allowing for 45 minutes of safe exposure. Visitors and residents are advised to take greater precautions during the summer months and to use sunscreen, wear protective clothing, and seek shade, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Utajaervi | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 4 | 3 | 2 | 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 |