Last updated: July 2, 2025
In Artjärvi, Finland, being aware of the UV Index is crucial to protect your skin and prevent sunburn, especially in the warmest months. Understanding UV levels helps residents and visitors make informed choices about sun exposure, ensuring healthier skin and reducing long-term risks. With a Dfb climate characterized by distinct seasons, Artjärvi experiences varying UV exposure, peaking midday with indexes reaching up to 6, indicating a moderate risk of harm from unprotected sun exposure. Staying vigilant about the UV Index can help you enjoy the outdoors safely while maintaining your skin health.
At dawn, the UV Index begins its gentle ascent, peaking at 1 by 7:00 AM. As the sun rises higher, the index climbs steadily: reaching 2 at 8:00 AM, it hits 3 by 9:00 AM. The golden hour of 10:00 AM is marked with a 4, and by 11:00 AM, it surges to 5, indicating moderate exposure. The midday sun showcases its strength, with a maximum of 6 between 12:00 PM and 3:00 PM – a clear signal for sun protection! As the afternoon wanes, the index gradually declines, dropping to 3 at 5:00 PM, and finally tapering off to 1 by 7:00 PM, as the sun sets. Remember, during those peak hours, staying protected is essential!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal changes, with high-risk months identified from June to July, where the index peaks at 6 and 7, categorized as high exposure. During these months, the burn time decreases to just 25 minutes, emphasizing the need for protective measures. As spring approaches, particularly in March, the index rises from low to moderate levels (3 to 5), which means visitors should start to be vigilant about UV exposure. Conversely, from November to February, the UV Index remains low (1), allowing for more extended outdoor activities with minimal risk of sunburn—up to 45 minutes. Residents and visitors are advised to take appropriate sun protection measures such as wearing sunscreen, hats, and sunglasses, particularly during the high-risk summer months, while maintaining awareness of the UV levels year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tampere UVI | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Artjaervi | 1 | 1 | 3 | 4 | 5 | 6 | 7 | 5 | 4 | 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 |